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    CVE-2025-30349

    Horde IMP through 6.2.27, as used with Horde Application Framework through 5.2.23, allows XSS that leads to account takeover via a crafted text/html e-mail message with an onerror attribute (that may use base64-encoded JavaScript code), as exploited in the wild in March 2025.

    Published:Mar 21, 2025
    Last Modified:Apr 15, 2026
    EPS:Mar 21, 2025
    EPSS Score:0.18609
    CVSS Score:7.2

    Affected Products

    Vendor
    Horde
    Product
    Horde Application Framework
    Vendor
    Horde
    Product
    Imp

    Exploits

    https://github.com/natasaka/CVE-2025-30349

    Related CVEs

    CVE-2015-7984 (CVSS 6.8) — Multiple cross-site request forgery (CSRF) vulnerabilities in Horde before 5.2.8, Horde Groupware before 5.2.1…
    CVE-2014-1691 (CVSS 7.5) — The framework/Util/lib/Horde/Variables.php script in the Util library in Horde before 5.1.1 allows remote atta…
    CVE-2010-3077 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in util/icon_browser.php in the Horde Application Framework before 3.…
    CVE-2010-3694 (CVSS 6.8) — Cross-site request forgery (CSRF) vulnerability in the Horde Application Framework before 3.3.9 allows remote …
    CVE-2009-3237 (CVSS 4.3) — Multiple cross-site scripting (XSS) vulnerabilities in Horde Application Framework 3.2 before 3.2.5 and 3.3 be…
    CVE-2007-1473 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in framework/NLS/NLS.php in Horde Framework before 3.1.4 RC1, when th…
    CVE-2007-1474 (CVSS 6.8) — Argument injection vulnerability in the cleanup cron script in Horde Project Horde and IMP before Horde Applic…
    CVE-2006-3549 (CVSS 5) — services/go.php in Horde Application Framework 3.0.0 through 3.0.10 and 3.1.0 through 3.1.1 does not properly …
    CVE-2005-4190 (CVSS 3.5) — Multiple cross-site scripting (XSS) vulnerabilities in Horde Application Framework before 3.0.8 allow remote a…

    References

    https://github.com/horde/base/releases/tag/v5.2.23
    https://github.com/horde/imp/blob/fd9212ca3b72ff834504af4886f7d95138619bd4/doc/INSTALL.rst?plain=1#L23-L25
    https://github.com/horde/imp/blob/fd9212ca3b72ff834504af4886f7d95138619bd4/doc/INSTALL.rst?plain=1#L61-L62
    https://github.com/horde/imp/releases/tag/v6.2.27
    https://github.com/horde/webmail/releases/tag/v5.2.22
    https://github.com/natasaka/CVE-2025-30349/
    https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057781.html
    https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057784.html
    https://web.archive.org/web/20250321152616/https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057781.html
    https://web.archive.org/web/20250321162434/https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057784.html
    https://www.horde.org/apps/horde
    https://www.horde.org/apps/imp
    https://www.horde.org/download/horde
    https://lists.debian.org/debian-lts-announce/2025/04/msg00008.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High