sales@hackhalt.com

Home / Threats / CVE-2026-82194

WPvivid - Security Vulnerability (CVE-2026-82194)

CVE-2026-82194

The WPvivid — Backup, Migration & Staging WordPress plugin before 0.9.134 does not validate a user supplied path before using it in a file deletion routine, allowing administrators to delete arbitrary files on the server, including files outside the web root.

CVE-2026-82194

MEDIUM CVSS 5.5 Published 2026-09-04 Updated 2026-09-04
AI Risk Moderate (48/100) Active Exploit: No strong signal Published Exploit: No public exploit references Priority: P4 Planned
Severity Band MEDIUM
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L
Affected Components 1
Reference Links 1
AI Risk Engine Moderate (48/100)
Exploitability Low
Active Exploitation No strong signal
Published Exploit Status No public exploit references

Threat Timeline

  1. 2026-09-04 CVE published and first recorded in the threat feed.
  2. 2026-09-04 Record updated with latest vulnerability metadata.
  3. 2026-09-04 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 10 hours ago

AI enriched 10 hours ago (2026-09-04 18:09 UTC)

Technical Summary

The WPvivid — Backup, Migration & Staging WordPress plugin before 0.9.134 does not validate a user supplied path before using it in a file deletion routine, allowing administrators to delete arbitrary files on the server, including files outside the web root.

Potential Impact

Severity is MEDIUM (CVSS 5.5). Depending on deployment context, affected components may be exposed to unauthorized actions or data integrity risk.

Exploitability Assessment

Exploitability is assessed as Low based on severity and technical exposure profile.

Primary risk drivers: severity and technical exposure profile

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

AI risk score 48/100 (Moderate, Low) with priority P4 Planned. Prioritize remediation where affected components process customer data, admin sessions, or Internet-exposed workflows.

Affected Products

WPvivid PLUGIN · wpvivid Affected: < 0.9.134 Fixed in: 0.9.134

References

What to do about this

Patch on your next cycle Worth fixing, but not ahead of other work.

Fix it

Update WPvivid to 0.9.134 or later.

That is the complete fix. Everything below is what protects you in the meantime.

Cannot update today? Request / payload inspection (WAF) in Hack Halt ProSecure blocks this class of attack before WordPress processes the request.

Inspect request parameters and bodies for injection, traversal and file-inclusion payloads, and refuse the request rather than logging it.

Compare Hack Halt plans Start free

Not sure if you are affected?

Scan your site to see whether it runs WPvivid, and at which version.

Free, no installation, no account. It reads what your site already publishes, then tells you which plugins carry known vulnerabilities and what to do about each one.

Scan my site free See what Hack Halt does

Am I affected by this vulnerability?

You are affected if your site runs WPvivid. Versions below 0.9.134 are vulnerable; that release and later are not.

How do I fix it?

Update WPvivid to version 0.9.134 or later. That is the complete fix. Until you can update, Request / payload inspection (WAF) in Hack Halt ProSecure contains this class of attack at the request layer.

What can an attacker actually do?

This is a Improper Input Validation flaw. An attacker who exploits it can submit values the application never expected, with effects that vary by feature.