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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…
High7.2EPSS 31.3%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| mitreCNA (assigner) | 3.1 | High7.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
| NVDNVD · Deferred | 3.1 | High7.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 31.3% · top 1.7% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.
Weakness
Affected products
References (14)
- https://github.com/horde/webmail/releases/tag/v5.2.22 (opens in a new tab)
- https://www.horde.org/apps/imp (opens in a new tab)
- https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057781.html (opens in a new tab)
- https://web.archive.org/web/20250321152616/https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057781.html (opens in a new tab)
- https://www.horde.org/download/horde (opens in a new tab)
- https://github.com/horde/imp/blob/fd9212ca3b72ff834504af4886f7d95138619bd4/doc/INSTALL.rst?plain=1#L61-L62 (opens in a new tab)
- https://www.horde.org/apps/horde (opens in a new tab)
- https://github.com/horde/imp/blob/fd9212ca3b72ff834504af4886f7d95138619bd4/doc/INSTALL.rst?plain=1#L23-L25 (opens in a new tab)
- https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057784.html (opens in a new tab)
- https://github.com/horde/imp/releases/tag/v6.2.27 (opens in a new tab)
- https://github.com/horde/base/releases/tag/v5.2.23 (opens in a new tab)
- https://web.archive.org/web/20250321162434/https://lists.horde.org/archives/imp/Week-of-Mon-20250317/057784.html (opens in a new tab)
- https://github.com/natasaka/CVE-2025-30349/ (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/04/msg00008.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2025-30349)Record last updated .