Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains an arbitrary local file read vulnerability in…
CVE-2026-125390
Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains an arbitrary local file read vulnerability in FolderController::actionProcessUploadQueue that allows authenticated users to read server files by supplying absolute paths in the blobs parameter. Attackers can have files hard-linked or copied into their own folder and downloaded, exposing other users' stored files and config.php database credentials.
Assessment
- CVSS
- 7.1 (v4.0)
- Severity
- High
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 9 November 2026
- Last updated
- 9 November 2026
- Affected
- Intermesh · Group-Office
- Assigner
- VulnCheck
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
At the source
References
- https://github.com/Intermesh/groupoffice/security/advisories/GHSA-pf66-g36v-7698
- https://github.com/Intermesh/groupoffice/blob/v26.0.57/www/modules/files/controller/FolderController.php#L1550
- https://github.com/Intermesh/groupoffice/commit/46b9d67e26765d9fad558c143e5d1bed45b636ac
- https://github.com/Intermesh/groupoffice/commit/5fd450887af707596fb6bdffa1fa1011064460a5
- https://github.com/Intermesh/groupoffice/commit/3c8e2104e65242b611f7d5a9a19452e369b6f28d
- https://www.vulncheck.com/advisories/group-office-before-6.8.181-25.0.116-and-26.0.58-local-file-read-via-processuploadqueue
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