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CVE-2026-58256EUVD-2026-111409

GRR vulnerable to Remote Code Execution Via PHP Code Injection

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Fix
Fixed in 4.5.0
Public exploit
None on Exploit-DB

Summary

GRR, a resource management and reservation web application, is affected by this vulnerability. An administrator can inject malicious PHP code through LDAP connector settings, which can lead to remote code execution on the server.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

GRR is a resource management and reservation application. Prior to the advisory-reported fixed version 4.5.0, an administrator can inject malicious PHP through LDAP connector configuration parameters such as `ldap_filter`, poisoning `/personnalisation/config_ldap.inc.php` and permitting remote code execution. The administrator must first successfully connect to an LDAP server, which can be attacker-controlled, and then submit malicious input on the subsequent connector settings page. The advisory reports this issue as fixed in version 4.5.0.

Affected versions

  • JeromeDevome GRR

    fixed in 4.5.0

References 3

GitHub · JeromeDevome/GRR