CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
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.
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
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
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
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
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
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.
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).
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)
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
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
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
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
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
Zimbra Collaboration Suite (ZCS) Calendar Cross-Site Scripting (XSS) Vulnerability (CVE-2022-24682) Analysis and Mitigation Guide
[Affected Scope] Zimbra Collaboration Suite (ZCS) 8.8.x versions prior to 8.8.15 Patch 30 (Update 1)
[Impact] Attackers can execute arbitrary JavaScript in the victim's browser session, leading to session hijacking and unauthorized mailbox access
[Mitigation] Immediately upgrade Zimbra Collaboration Suite to 8.8.15 Patch 30 (Update 1) or later
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
QNAP QTS NAS OS Cross-Site Scripting (XSS) Vulnerability (CVE-2018-19953) Analysis and Mitigation Guide
[Affected Scope] QNAP QTS versions prior to 4.4.2.1231 Build 20200302, 4.4.1.1201 Build 20200130, 4.3.6.1218 Build 20200214, 4.3.4.1190 Build 20200107, 4.3.3.1161 Build 20200109, and 4.2.6 Build 20200109
[Impact] Remote attackers can inject malicious scripts into the web console, potentially leading to session hijacking or unauthorized administrative actions
[Mitigation] Immediately upgrade QTS to the patched versions recommended by QNAP and restrict external access to the management interface
QNAP QTS NAS Cross-Site Scripting (XSS) Vulnerability (CVE-2018-19943) Technical Advisory
[Affected Scope] QNAP NAS devices running QTS versions prior to 4.4.2.1270, 4.4.1.1261, 4.3.6.1263, 4.3.4.1282, 4.3.3.1252, and 4.2.6
[Impact] Remote authenticated attackers can inject malicious scripts, potentially leading to session hijacking, administrative privilege escalation, and unauthorized device control
[Mitigation] Immediately upgrade QTS firmware to the recommended patched versions and restrict external access to the NAS management interface
Cisco ASA and FTD Web Services Interface Cross-Site Scripting (XSS) Vulnerability (CVE-2020-3580) Analysis & Mitigation Guide
[Affected Scope] Cisco ASA and FTD Software with AnyConnect or WebVPN configurations enabled
[Impact] Unauthenticated remote attackers can execute arbitrary script code in the user's browser context, potentially compromising session tokens and sensitive data
[Mitigation] Apply official Cisco software updates immediately and restrict access to the web services interface
Roundcube Webmail Cross-Site Scripting (XSS) via Malicious XML Attachment (CVE-2020-13965)
[Affected Scope] Roundcube Webmail versions before 1.3.12 and 1.4.x before 1.4.5
[Impact] Attackers can execute arbitrary JavaScript in the victim's browser session via a malicious XML attachment preview, leading to session hijacking
[Mitigation] Immediately upgrade Roundcube Webmail to patched versions 1.3.12, 1.4.5, or later