CVE-2021-36548

CRITICAL 9.8CVE-2021-36548 · Published 28/10/2021 · updated 17/06/2026

In short

CVE-2021-36548 is a CRITICAL (CVSS 9.8) vulnerability affecting monstra (monstra).
Chance of exploitation in the next 30 days (EPSS): 3.3%, higher than 88.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
monstra monstra	`= 3.0.4`	No fix yet

Description

A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes&action=edit_template&filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file.

References

monstra-cms/monstra · Exploit

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Package

Affected versions

Patched versions

monstra

= 3.0.4

No fix yet

More vulnerabilities in monstra

See all →