CVE-2025-30349 – Horde IMP Cross-Site Scripting (XSS) Vulnerability

The following table lists the changes that have been made to the
CVE-2025-30349 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Mar. 21, 2025

    Action Type Old Value New Value
    Added Description 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.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
    Added CWE CWE-79
    Added Reference https://github.com/horde/base/releases/tag/v5.2.23
    Added Reference https://github.com/horde/imp/blob/fd9212ca3b72ff834504af4886f7d95138619bd4/doc/INSTALL.rst?plain=1#L23-L25
    Added Reference https://github.com/horde/imp/blob/fd9212ca3b72ff834504af4886f7d95138619bd4/doc/INSTALL.rst?plain=1#L61-L62
    Added Reference https://github.com/horde/imp/releases/tag/v6.2.27
    Added Reference https://github.com/horde/webmail/releases/tag/v5.2.22
    Added Reference https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057781.html
    Added Reference https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057784.html
    Added Reference https://web.archive.org/web/20250321152616/https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057781.html
    Added Reference https://web.archive.org/web/20250321162434/https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057784.html
    Added Reference https://www.horde.org/apps/horde
    Added Reference https://www.horde.org/apps/imp
    Added Reference https://www.horde.org/download/horde
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