CVE Vulnerability Advisory Database

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Showing 1–20 of 32 advisories (Page 1/2)
CVE-2026-428976.1/MEDIUMEPSS 70.7%CISA KEV
2026-05-14

Microsoft Exchange Server Cross-Site Scripting (XSS) and Spoofing Vulnerability Advisory (CVE-2026-42897)

[Affected Scope] All supported on-premises Microsoft Exchange Server environments.

[Impact] Unauthenticated remote attackers can execute malicious scripts within the victim's browser session, leading to session hijacking, spoofing, and privilege escalation.

[Mitigation] Apply the official Microsoft security updates immediately, and deploy WAF rules to block anomalous web requests prior to patching.

CVE-2025-663766.1/MEDIUMEPSS 20.2%CISA KEV
2026-01-05

Zimbra Collaboration Suite (ZCS) Classic UI Stored XSS Vulnerability Advisory (CVE-2025-66376)

[Affected Scope] Zimbra Collaboration (ZCS) versions before 10.0.18 and 10.1 versions before 10.1.13

[Impact] Attackers can execute arbitrary JavaScript code and steal session tokens in the context of the Classic UI when a user views a malicious HTML email.

[Mitigation] Immediately upgrade Zimbra Collaboration Suite to the patched versions (10.0.18, 10.1.13, or later).

CVE-2025-684617.2/HIGHEPSS 27.4%CISA KEV
2025-12-18

Roundcube Webmail SVG animate Tag Cross-Site Scripting (XSS) Vulnerability (CVE-2025-68461) Security Advisory

[Affected Scope] Roundcube Webmail versions before 1.5.12 and 1.6.x versions before 1.6.12

[Impact] Remote attackers can execute arbitrary JavaScript code in the context of the victim's browser session via a malicious SVG attachment, leading to session hijacking and unauthorized email access

[Mitigation] Immediately upgrade Roundcube Webmail to the patched versions 1.5.12 or 1.6.12

CVE-2025-487006.1/MEDIUMEPSS 1.7%CISA KEV
2025-06-23

Zimbra Collaboration Suite (ZCS) Classic UI Cross-Site Scripting (XSS) Vulnerability (CVE-2025-48700) Security Advisory

[Affected Scope] Zimbra Collaboration Suite (ZCS) versions 8.8.15, 9.0, 10.0, and 10.1 utilizing the Classic UI

[Impact] Attackers can execute arbitrary JavaScript within the victim's session by sending a crafted email, potentially leading to session hijacking and unauthorized access to sensitive data without requiring user interaction beyond viewing the email

[Mitigation] Immediately apply the latest security patches provided by Zimbra, or temporarily restrict the use of the Classic UI and deploy WAF rules

CVE-2025-279155.4/MEDIUMEPSS 4.1%CISA KEV
2025-03-12

Zimbra Collaboration Suite (ZCS) ICS File Parsing Stored XSS Vulnerability (CVE-2025-27915) Security Advisory

[Affected Scope] Zimbra Collaboration Suite (ZCS) versions 9.0, 10.0, and 10.1 utilizing the Classic Web Client

[Impact] Viewing an email containing a malicious ICS calendar file triggers arbitrary JavaScript execution within the victim's session, enabling unauthorized email redirection and data exfiltration

[Mitigation] Apply official Zimbra security patches (9.0.0 Patch 44, 10.0.13, 10.1.5 or later) immediately, and restrict the use of the Classic Web Client until patched

CVE-2024-443096.3/MEDIUMEPSS 21.9%CISA KEV
2024-11-20

Apple WebKit Cookie Management Vulnerability Leading to Cross-Site Scripting (XSS) and Active Exploitation (CVE-2024-44309, CISA KEV)

[Affected Scope] Systems running macOS Sequoia prior to 15.1.1, iOS/iPadOS prior to 18.1.1 and 17.7.2, and Safari prior to 18.1.1

[Impact] Processing maliciously crafted web content can trigger a Cross-Site Scripting (XSS) attack due to state management flaws, with active exploitation reported on Intel-based Mac systems

[Mitigation] Immediately apply the official software updates provided by Apple for macOS, iOS, iPadOS, and Safari

CVE-2024-111826.1/MEDIUMEPSS 33.3%CISA KEV
2024-11-15

MDaemon Email Server Cross-Site Scripting (XSS) Vulnerability via HTML Email Image Tags (CVE-2024-11182)

[Affected Scope] MDaemon Email Server versions prior to 24.5.1c with Webmail enabled

[Impact] Remote attackers can execute arbitrary JavaScript code in the context of a victim's browser session by sending a specially crafted HTML email, potentially leading to session hijacking and credential theft

[Mitigation] Immediately upgrade MDaemon Email Server to version 24.5.1c or later to resolve the sanitization flaw

CVE-2024-435738.1/HIGHEPSS 46.1%CISA KEV
2024-10-08

Windows MSHTML Platform Spoofing Vulnerability (CVE-2024-43573) Security Advisory & Mitigation Guide

[Affected Scope] All supported versions of Windows client and server operating systems utilizing the MSHTML (Internet Explorer) engine.

[Impact] Attackers can bypass security warnings and spoof trusted domains to steal sensitive credentials or execute malicious payloads by tricking users into visiting crafted web content.

[Mitigation] Immediately apply the October 2024 Microsoft cumulative security updates and restrict MSHTML execution via registry hardening.

CVE-2024-274436.1/MEDIUMEPSS 24.6%CISA KEV
2024-08-12

Zimbra Collaboration Suite (ZCS) CalendarInvite Header Input Validation Vulnerability leading to Cross-Site Scripting (CVE-2024-27443)

[Affected Scope] Zimbra Collaboration Suite (ZCS) versions 9.0 and 10.0 utilizing the classic webmail user interface.

[Impact] Successful exploitation allows remote attackers to execute arbitrary JavaScript code in the context of the victim's browser session, potentially leading to session hijacking and unauthorized data access.

[Mitigation] Apply official security patches (9.0.0 Patch 39, 10.0.7 or higher) immediately, or restrict access to the classic UI.

CVE-2024-420099.3/CRITICALEPSS 82.9%CISA KEV
2024-08-05

Roundcube Webmail Stored Cross-Site Scripting (XSS) Vulnerability Leading to Email Theft Advisory (CVE-2024-42009)

[Affected Scope] Roundcube Webmail versions through 1.5.7 and 1.6.x through 1.6.7

[Impact] A remote attacker can execute malicious scripts in the victim's browser session by sending a crafted email, enabling unauthorized access, theft, and transmission of the victim's emails.

[Mitigation] Immediately upgrade Roundcube Webmail to the patched versions (1.5.8, 1.6.8, or later).

CVE-2024-373836.1/MEDIUMEPSS 74.0%CISA KEV
2024-06-07

Roundcube Webmail SVG animate Attribute Bypass Cross-Site Scripting (XSS) Vulnerability (CVE-2024-37383) Analysis and Mitigation Guide

[Affected Scope] Roundcube Webmail versions prior to 1.5.7 and 1.6.x versions prior to 1.6.7

[Impact] Remote attackers can execute arbitrary JavaScript code in the victim's browser session by sending a crafted email containing malicious SVG animate attributes, leading to session hijacking

[Mitigation] Immediately upgrade Roundcube Webmail to the patched versions (1.5.7, 1.6.7, or later)

CVE-2023-56315.4/MEDIUMEPSS 76.3%CISA KEV
2023-10-18

Roundcube Webmail Stored Cross-Site Scripting (XSS) via SVG Document Parsing (CVE-2023-5631)

[Affected Scope] Roundcube versions before 1.4.15, 1.5.x before 1.5.5, and 1.6.x before 1.6.4

[Impact] Remote attackers can execute arbitrary JavaScript code in the victim's browser session by sending a crafted HTML email containing a malicious SVG document

[Mitigation] Immediately upgrade Roundcube to the patched versions (1.4.15, 1.5.5, or 1.6.4 and above)

CVE-2023-437706.1/MEDIUMEPSS 63.7%CISA KEV
2023-09-22

Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability via Plain Text Email Link Processing (CVE-2023-43770)

[Affected Scope] Roundcube Webmail versions before 1.4.14, 1.5.x before 1.5.4, and 1.6.x before 1.6.3

[Impact] Remote attackers can execute arbitrary JavaScript code in the victim's browser session by sending a crafted text/plain email, potentially leading to session hijacking and account takeover

[Mitigation] Immediately upgrade Roundcube Webmail to the patched versions (1.4.14, 1.5.4, 1.6.3, or later) and enforce strict Content Security Policies

CVE-2023-375806.1/MEDIUMEPSS 49.1%CISA KEV
2023-07-31

Zimbra Collaboration Suite (ZCS) Classic Web Client Cross-Site Scripting (XSS) Vulnerability (CVE-2023-37580) Analysis and Mitigation Guide

[Affected Scope] Zimbra Collaboration Suite (ZCS) 8.8.15 versions prior to Patch 41 utilizing the Classic Web Client

[Impact] Attackers can execute arbitrary JavaScript in the victim's browser session, leading to session hijacking, credential theft, and unauthorized access to mailboxes

[Mitigation] Apply the official Zimbra security patch (8.8.15 Patch 41 or higher) immediately, or implement WAF rules to block malicious query parameters

CVE-2023-341929.0/CRITICALEPSS 77.3%CISA KEV
2023-07-06

Zimbra Collaboration Suite (ZCS) 8.8.15 Stored XSS Vulnerability Leading to Remote Code Execution (CVE-2023-34192) Security Advisory

[Affected Scope] Zimbra Collaboration Suite (ZCS) version 8.8.15

[Impact] A remote authenticated attacker can execute arbitrary code and hijack sessions by injecting malicious scripts into the '/h/autoSaveDraft' function

[Mitigation] Immediately apply the official Zimbra security patches and restrict access to the affected endpoint using WAF rules

CVE-2022-391976.1/MEDIUMEPSS 44.1%CISA KEV
2022-09-22

Cobalt Strike Teamserver Remote Cross-Site Scripting (XSS) Vulnerability (CVE-2022-39197) Security Advisory

[Affected Scope] HelpSystems Cobalt Strike through version 4.7 (specifically affecting the Teamserver component)

[Impact] A remote attacker can execute arbitrary HTML/JS code within the Cobalt Strike operator console by spoofing the username field in a beacon payload, potentially leading to session hijacking or information disclosure

[Mitigation] Immediately upgrade Cobalt Strike to the official patched version 4.7.1 or higher

CVE-2022-279266.1/MEDIUMEPSS 17.6%CISA KEV
2022-04-21

Zimbra Collaboration Suite (ZCS) 9.0 Reflected Cross-Site Scripting (XSS) Vulnerability (CVE-2022-27926) Analysis and Mitigation Guide

[Affected Scope] Zimbra Collaboration Suite (ZCS) 9.0.0 versions prior to Patch 24

[Impact] Unauthenticated attackers can execute arbitrary web scripts or HTML in the victim's browser session, potentially hijacking active sessions and accessing sensitive mailboxes

[Mitigation] Immediately upgrade to Zimbra 9.0.0 Patch 24 or later, and apply temporary WAF rules to block access to the vulnerable endpoint

CVE-2021-268295.4/MEDIUMEPSS 48.0%CISA KEV
2021-06-11

OpenPLC ScadaBR Stored Cross-Site Scripting (XSS) Vulnerability (CVE-2021-26829) Security Advisory

[Affected Scope] OpenPLC ScadaBR through version 0.9.1 on Linux and through version 1.12.4 on Windows

[Impact] Attackers can inject malicious scripts permanently via system_settings.shtm, leading to administrator session hijacking and unauthorized SCADA control

[Mitigation] Apply the latest security patches, restrict external access, and deploy Web Application Firewall (WAF) rules to sanitize input parameters

CVE-2021-18796.1/MEDIUMEPSS 7.1%CISA KEV
2021-04-02

Apple iOS, iPadOS, and watchOS WebKit Universal Cross-Site Scripting (UXSS) Vulnerability (CVE-2021-1879) Analysis and Mitigation Guide

[Affected Scope] Apple devices running iOS versions prior to 12.5.2, iOS versions prior to 14.4.2, iPadOS versions prior to 14.4.2, and watchOS versions prior to 7.3.3

[Impact] Processing maliciously crafted web content can bypass the Same-Origin Policy (SOP), leading to Universal Cross-Site Scripting (UXSS) and arbitrary script execution, which has been actively exploited in the wild

[Mitigation] Immediately update affected devices to the patched versions: iOS 12.5.2, iOS 14.4.2, iPadOS 14.4.2, watchOS 7.3.3, or later

CVE-2020-357306.1/MEDIUMEPSS 32.9%CISA KEV
2020-12-28

Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability Advisory (CVE-2020-35730)

[Affected Scope] Roundcube Webmail versions before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10

[Impact] Remote attackers can execute arbitrary JavaScript in the victim's browser session by sending a specially crafted plain text email, potentially leading to session hijacking

[Mitigation] Immediately upgrade Roundcube Webmail to version 1.2.13, 1.3.16, or 1.4.10 or higher

CVE Vulnerability Advisory Database (CVSS · CISA KEV · EPSS) | CVE Pulse