SEO Redirection < 6.4 - Authenticated Reflected Cross-Site Scripting (XSS)
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The setting page of the SEO Redirection Plugin - 301 Redirect Manager WordPress plugin before 6.4 is vulnerable to reflected Cross-Site Scripting (XSS) as user input is not properly sanitised before being output in an attribute.
Why it matters now
EPSS 0.00632 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed SEO Redirection Plugin - 301 Redirect Manager (Unknown): 6.4
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 | SEO Redirection Plugin - 301 Redirect Manager | 6.4 to before 6.4 | 6.4 | Patch available | CNA |
- SEO Redirection Plugin - 301 Redirect Manager VendorUnknown Affected 6.4 to before 6.4 Fixed in 6.4 Patch available CNA
Remediation
- Fix · CNA SEO Redirection Plugin - 301 Redirect Manager (Unknown) Fixed in 6.4
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24187
- 2026-10-03 Alias added: GHSA-p44m-m5cf-5q6f
- 2026-10-27 EPSS moved to the 50th–90th percentile
References
More Clogica Seo Redirection vulnerabilities
- TI-2022-19330 WordPress SEO Redirection Plugin plugin <= 8.9 - Multiple Cross-Site Scripting (CSRF) vulnerabilities CVSS 3.1HIGH 8.8
- TI-2016-08934 The seo-redirection plugin before 4.3 for WordPress has stored XSS. CVSS 3.0MEDIUM 6.1
- TI-2022-18237 WordPress SEO Redirection plugin <= 8.9 - Cross-Site Request Forgery (CSRF) vulnerability CVSS 3.1MEDIUM 5.4
Sources
- CVE-2021-24187 · CVE Program
- CVE-2021-24187 · NVD
- FIRST EPSS
- GHSA-p44m-m5cf-5q6f · GitHub Advisory Database · CC BY 4.0
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