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CVE-2025-0818 - Changeset Plugin

CVE-2025-0818

Several WordPress plugins using elFinder versions 2.1.64 and prior are vulnerable to Directory Traversal in various versions. This makes it possible for unauthenticated attackers to delete arbitrary files. Successful exploitation of this vulnerability requires a site owner to explicitly make an instance of the file manager available to users.

CVE-2025-0818

MEDIUM CVSS 6.5 Published 2025-08-13 Updated 2025-08-13
AI Risk Critical (90/100) Active Exploit: Likely Published Exploit: Public exploit references found Priority: P1 Immediate
Severity Band MEDIUM
CVSS Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
Affected Components 4
Reference Links 8
AI Risk Engine Critical (90/100)
Exploitability High
Active Exploitation Likely
Published Exploit Status Public exploit references found

Threat Timeline

  1. 2025-08-13 CVE published and first recorded in the threat feed.
  2. 2025-08-13 Record updated with latest vulnerability metadata.
  3. 2026-04-09 AI technical context refreshed for mitigation and impact guidance.
  4. Now Monitoring for follow-up changes, linked references, and new related CVEs.

AI Context

Machine-generated threat intelligence

AI Updated 7 days ago

AI enriched 7 days ago (2026-04-09 08:21 UTC)

Technical Summary

Several WordPress plugins using elFinder versions 2.1.64 and prior are vulnerable to Directory Traversal in various versions. This makes it possible for unauthenticated attackers to delete arbitrary files. Successful exploitation of this vulnerability requires a site owner to explicitly make an instance of the file manager available to users.

Potential Impact

Severity is MEDIUM (CVSS 6.5). Depending on deployment context, affected components may be exposed to unauthorized actions or data integrity risk.

Exploitability Assessment

Exploitability is assessed as High based on published exploit references, remote code execution potential, low-bar exploit prerequisites.

Primary risk drivers: published exploit references, remote code execution potential, low-bar exploit prerequisites

Mitigation Recommendations

Validate affected product versions, prioritize patching, and monitor references for vendor remediation guidance. If immediate patching is not possible, apply compensating controls and limit exposure of vulnerable surfaces.

Detection & Monitoring

Track authentication anomalies, unexpected file writes, and suspicious plugin API activity around affected components.

Business Impact Lens

Prioritize remediation where affected components process customer data, admin sessions, or Internet-exposed workflows.

Affected Products

Changeset PLUGIN · changeset Affected range not specified Fixed version not specified
File Manager Advanced PLUGIN · file-manager-advanced Affected range not specified Fixed version not specified
Filester PLUGIN · filester Affected range not specified Fixed version not specified
Wp File Manager PLUGIN · wp-file-manager Affected range not specified Fixed version not specified

References

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