peter bassill · operator
$ cve CVE-2021-36548 JSON

CVE-2021-36548

9.8
CRITICAL · CVSS 3.1 · EPSS 3.3% (pctl 88)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

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.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS3.31% — more likely to be exploited than 88% of all CVEs
WeaknessCWE-434
On CISA KEVno
Public exploitnone known
Published2021-10-28
Last modified2026-06-17

Affected (1)

VendorProduct
monstramonstra

References

→ the Explorer  ·  watch your stack  ·  NVD