CVE-2025-30349 Affecting php-horde-imp package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published26 Aug 2026
- disclosed21 Mar 2025
Introduced: 21 Mar 2025
CVE-2025-30349 (opens in a new tab)How to fix?
There is no fixed version for Echo:latest php-horde-imp.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php-horde-imp package and not the php-horde-imp package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
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.
References
- https://advisory.echohq.com/cve/CVE-2025-30349
- 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://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://github.com/natasaka/CVE-2025-30349/
- https://lists.debian.org/debian-lts-announce/2025/04/msg00008.html