WordPress All in One SEO Pro plugin <= 4.2.5.1 - Server Side Request Forgery (SSRF) vulnerability
Priority LOW 30CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Server Side Request Forgery (SSRF) vulnerability in All in One SEO Pro plugin <= 4.2.5.1 on WordPress.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00713 53rd 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
- No
- 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 |
|---|---|---|---|---|---|
| Semper Plugins, LLC | All in One SEO Pro (WordPress plugin) | <= 4.2.5.1 – 4.2.5.1 | — | No fix listed | CNA |
- All in One SEO Pro (WordPress plugin) VendorSemper Plugins, LLC Affected <= 4.2.5.1 – 4.2.5.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-42494
- 2026-10-03 Alias added: GHSA-q6vq-gmhj-jj3v
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
More Semper Plugins, LLC vulnerabilities
- TI-2013-05102 A Cross-site Scripting (XSS) vulnerability exists in the All in One SEO Pack plugin… CVSS 3.1MEDIUM 6.1
- TI-2019-12385 The all-in-one-seo-pack plugin before 3.2.7 for WordPress (aka All in One SEO Pack) is… CVSS 3.1MEDIUM 5.4
- TI-2020-18387 An issue was discovered in the All in One SEO Pack plugin before 3.6.2 for WordPress. CVSS 3.1MEDIUM 5.4
Sources
- CVE-2022-42494 · CVE Program
- CVE-2022-42494 · NVD
- FIRST EPSS
- GHSA-q6vq-gmhj-jj3v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences