Post Index <= 0.7.5 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 Post Index WordPress plugin is vulnerable to Cross-Site Request Forgery via the OptionsPage function found in the ~/php/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.7.5.
Why it matters now
EPSS 0.007 53rd 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 |
|---|---|---|---|---|---|
| iTux | Post Index | 0.7.5 – 0.7.5 | — | No fix listed | CNA |
- Post Index VendoriTux Affected 0.7.5 – 0.7.5 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:post_index_project:post_index:*:*:*:*:*:wordpress:*:* | up to 0.7.5 | Vulnerable | Post Index Project |
- cpe:2.3:a:post_index_project:post_index:*:*:*:*:*:wordpress:*:* Versions up to 0.7.5 Vulnerable ·Post Index Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34637
- 2026-10-03 Alias added: GHSA-cv5w-2vh5-xf8p
References
Sources
- CVE-2021-34637 · CVE Program
- CVE-2021-34637 · NVD
- FIRST EPSS
- GHSA-cv5w-2vh5-xf8p · GitHub Advisory Database · CC BY 4.0
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