CVE-2025-30349 in the critical feed json
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…
published 2025-03-21 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-7227
- cvss
- 7.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 31.3%
- EPSS 31.3% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
31.29% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
Affected products
- Horde IMP
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
- github.com /horde/webmail/releases/tag/v5.2.22
- horde.org /apps/imp
- lists.horde.org /archives/imp/Week-of-Mon-20250317/057781.html
- web.archive.org /web/20250321152616/https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057781.html
- horde.org /download/horde
- github.com /horde/imp/blob/fd9212ca3b72ff834504af4886f7d95138619bd4/doc/INSTALL.rst?plain=1#L61-L62
- horde.org /apps/horde
- github.com /horde/imp/blob/fd9212ca3b72ff834504af4886f7d95138619bd4/doc/INSTALL.rst?plain=1#L23-L25
- lists.horde.org /archives/imp/Week-of-Mon-20250317/057784.html
- github.com /horde/imp/releases/tag/v6.2.27
- github.com /horde/base/releases/tag/v5.2.23
- web.archive.org /web/20250321162434/https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057784.html
- github.com /natasaka/CVE-2025-30349/
- lists.debian.org /debian-lts-announce/2025/04/msg00008.html
Sources
- CVE List CVE-2025-30349
- NVD CVE-2025-30349
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.