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...

Basic Information

CVE State: PUBLISHED
Reserved Date: March 21, 2025
Published Date: March 21, 2025
Last Updated: April 03, 2025
Vendor: Horde
Product: IMP
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.

CVSS Scores

CVSS v3.1

7.2 - HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

SSVC Information

Exploitation: poc
Automatable: Yes
Technical Impact: partial

Exploit Status

Exploited in the Wild: Yes (added 2025-03-21 00:00:00 UTC) Source
Proof of Concept Available: Yes (added 2025-03-27 20:22:45 UTC) Source

References

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

Known Exploited Vulnerability Information

Source	Added Date
CVE	2025-03-21 00:00:00 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

natasaka/CVE-2025-30349

Type: github • Created: 2025-03-27 20:22:45 UTC • Stars: 0

Horde IMP (through 6.2.27) vulnerability – obfuscation via HTML encoding – XSS payload