AI Score
Confidence
Low
EPSS
Percentile
68.7%
SSVC
Exploitation
poc
Automatable
no
Technical Impact
partial
Monstra CMS 3.0.4 allows an attacker, who already has administrative access to modify .chunk.php files on the Edit Chunk screen, to execute arbitrary OS commands via the Theme Module by visiting the admin/index.php?id=themes&action=edit_chunk URI. NOTE: there is no indication that the Edit Chunk feature was intended to prevent an administrator from using PHP’s exec feature