Vulnerability Details CVE-2020-13978
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
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.4%
CVSS Severity
CVSS v3 Score 7.2
CVSS v2 Score 6.5
Products affected by CVE-2020-13978
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cpe:2.3:a:monstra:monstra_cms:3.0.4