SEO Backlinks <= 4.0.1 - Cross-Site Request Forgery to Stored Cross-Site Scripting
Priority LOW 39CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-352.
Summary
The SEO Backlinks WordPress plugin is vulnerable to Cross-Site Request Forgery via the loc_config function found in the ~/seo-backlinks.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 4.0.1.
Why it matters now
EPSS 0.0068 52nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SEO Backlinks | SEO Backlinks | 4.0.1 – 4.0.1 | — | No fix listed | CNA |
- SEO Backlinks VendorSEO Backlinks Affected 4.0.1 – 4.0.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:seo_backlinks_project:seo_backlinks:*:*:*:*:*:wordpress:*:* | up to 4.0.1 | Vulnerable | Seo Backlinks Project |
- cpe:2.3:a:seo_backlinks_project:seo_backlinks:*:*:*:*:*:wordpress:*:* Versions up to 4.0.1 Vulnerable ·Seo Backlinks Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34632
- 2026-10-03 Alias added: GHSA-4rh7-4h26-629j
References
Sources
- CVE-2021-34632 · CVE Program
- CVE-2021-34632 · NVD
- FIRST EPSS
- GHSA-4rh7-4h26-629j · GitHub Advisory Database · CC BY 4.0
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