CVE-2025-43926

NameCVE-2025-43926
DescriptionAn issue was discovered in Znuny through 6.5.14 and 7.x through 7.1.6. Custom AJAX calls to the AgentPreferences UpdateAJAX subaction can be used to set user preferences with arbitrary keys. When fetching user data via GetUserData, these keys and values are retrieved and given as a whole to other function calls, which then might use these keys/values to affect permissions or other settings.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1104739

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
znuny (PTS)bookworm/non-free6.5.1-1vulnerable
trixie/non-free, sid/non-free6.5.15-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
znunysourceexperimental6.5.15-1
znunysource(unstable)6.5.15-21104739

Notes

[bookworm] - znuny <no-dsa> (Non-free not supported)
https://www.znuny.org/en/advisories/zsa-2025-07

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