SEO Redirection < 6.4 - Authenticated Stored Cross-Site Scripting (XSS)
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
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The SEO Redirection Plugin – 301 Redirect Manager WordPress plugin before 6.4 did not sanitise the Redirect From and Redirect To fields when creating a new redirect in the dashboard, allowing high privilege users (even with the unfiltered_html disabled) to set XSS payloads
Why it matters now
EPSS 0.00617 49th 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-2021-24327
- 2026-10-03 Alias added: GHSA-j34m-wm68-9hx7
References
More Clogica Seo Redirection Plugin vulnerabilities
- TI-2021-06617 404 SEO Redirection <= 1.3 - Reflected Cross-Site Scripting (XSS) CVSS 3.1MEDIUM 6.1
Sources
- CVE-2021-24327 · CVE Program
- CVE-2021-24327 · NVD
- FIRST EPSS
- GHSA-j34m-wm68-9hx7 · GitHub Advisory Database · CC BY 4.0
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