Unify <= 3.4.9 - Missing Authorization to Unauthenticated Option Deletion via 'unify_plugin_downgrade' Parameter
Priority LOW 30CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
The Unify plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'init' action in all versions up to, and including, 3.4.9. This makes it possible for unauthenticated attackers to delete specific plugin options via the 'unify_plugin_downgrade' parameter.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0027 19th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| codeclouds | Unify | up to 3.4.9 | — | No fix listed | CNA |
- Unify Vendorcodeclouds Affected up to 3.4.9 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-13529
- 2026-10-03 Alias added: GHSA-f993-f86j-2hw6
References
More codeclouds vulnerabilities
- TI-2025-08370 Unify <= 3.4.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via unify_checkout Shortcode CVSS 3.1MEDIUM 6.4
Sources
- CVE-2025-13529 · CVE Program
- CVE-2025-13529 · NVD
- FIRST EPSS
- GHSA-f993-f86j-2hw6 · GitHub Advisory Database · CC BY 4.0
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