Read the docs
TI-2020-15550 Aliases CVE-2020-25414GHSA-gvgr-6rhc-c764

A local file inclusion vulnerability was discovered in the captcha function in Monstra…

Priority MEDIUM 46CWE-829Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-829.

Summary

A local file inclusion vulnerability was discovered in the captcha function in Monstra 3.0.4 which allows remote attackers to execute arbitrary PHP code.

Why it matters now

EPSS 0.02032 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:monstra:monstra:3.0.4:*:*:*:*:*:*:*3.0.4VulnerableMonstra
  • cpe:2.3:a:monstra:monstra:3.0.4:*:*:*:*:*:*:* Versions 3.0.4 Vulnerable ·Monstra

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-25414
  2. 2026-10-03 Alias added: GHSA-gvgr-6rhc-c764

References

Exploit 1

  • TI-2017-13256 Monstra CMS 3.0.4 allows users to upload arbitrary files, which leads to remote command… CVSS 3.0HIGH 8.8
  • TI-2024-24401 A cross-site scripting (XSS) vulnerability in Monstra CMS v3.0.4 allows attackers to… CVSS 3.1MEDIUM 5.4
  • TI-2024-24399 A cross-site scripting (XSS) vulnerability in Monstra CMS v3.0.4 allows attackers to… CVSS 3.1MEDIUM 4.8
  • TI-2018-04701 Monstra CMS through 3.0.4 has an incomplete "forbidden types" list that excludes .php… CVSS 3.1HIGH 8.8
  • TI-2021-14797 A remote code execution (RCE) vulnerability in the component… CVSS 3.1CRITICAL 9.8
  • TI-2021-17832 Monstra 3.0.4 does not filter the case of php, which leads to an unrestricted file upload vulnerability. CVSS 3.1CRITICAL 9.8
See all 33 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences