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Debian 11: DLA-4113-1 critical: php-horde-imp XSS session hijack

debian lts
Calendar Grey April 3, 2025
Dist Debian Esm H88
A vulnerability in Horde IMP related to XSS could enable malicious actors to take over user sessions through specially designed emails. To ensure security, please update php-horde-imp.
An XSS vulnerability was discovered in Horde IMP, the webmail component of the Horde groupware platform

Summary

Additionally, adjustments were made to handle the move to CKEditor v4
(see DLA-4112-1).

For Debian 11 bullseye, this problem has been fixed in version
6.2.27-2+deb11u1.

We recommend that you upgrade your php-horde-imp packages.

For the detailed security status of php-horde-imp please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/php-horde-imp

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
critical
Lowest
Low
Medium
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Critical

Package: php-horde-imp
Version: 6.2.27-2+deb11u1
CVE ID: CVE-2025-30349
Debian Bug: 1042715

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