CVE-2026-27823
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
A vulnerability has been identified in EGroupware that may lead to Remote Code Execution (RCE). The issue allows an authenticated attacker to execute arbitrary commands on the server. If user self-registration is enabled, the vulnerability may be exploitable without prior authentication. The vulnerability stems from improper authorization checks combined with a file write primitive and an arbitrary file read vulnerability, which together enable full system compromise. This has been patched in versions 26.2.20260224 and 23.1.20260224.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| EGroupware | egroupware | <= 26.2.20260216 | affected |
| EGroupware | egroupware | <= 23.1.20260131 | affected |
Weaknesses
- CWE-285: CWE-285: Improper Authorization
References
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