Related Posts for WordPress <= 2.0.4 - Authenticated Stored XSS & XFS
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The Related Posts for WordPress plugin through 2.0.4 does not sanitise its heading_text and CSS settings, allowing high privilege users (admin) to set XSS payloads in them, leading to Stored Cross-Site Scripting issues.
Why it matters now
EPSS 0.00687 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 |
|---|---|---|---|---|---|
| Unknown | Related Posts for WordPress | 2.0.4 – 2.0.4 | — | No fix listed | CNA |
- Related Posts for WordPress VendorUnknown Affected 2.0.4 – 2.0.4 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24482
- 2026-10-03 Alias added: GHSA-fcp3-3hf6-755h
References
More Never5 Related Posts vulnerabilities
- TI-2022-03236 Cross-site Scripting (XSS) - Stored in barrykooij/related-posts-for-wp CVSS 3.1MEDIUM 5.4
- TI-2015-07738 The Related Posts plugin before 1.8.2 for WordPress has XSS via add_query_arg() and remove_query_arg(). CVSS 3.0MEDIUM 6.1
- TI-2021-06472 Related Posts for WordPress < 2.0.4 - Authenticated Reflected Cross-Site Scripting (XSS) CVSS 3.1MEDIUM 5.4
- TI-2024-00548 Related Posts for WordPress <= 2.2.1 - Cross-Site Request Forgery CVSS 3.1MEDIUM 5.4
Sources
- CVE-2021-24482 · CVE Program
- CVE-2021-24482 · NVD
- FIRST EPSS
- GHSA-fcp3-3hf6-755h · GitHub Advisory Database · CC BY 4.0
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