Stored cross-site scripting in Rank Math SEO redirection source URL
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 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
The Rank Math SEO WordPress plugin before 1.0.280 does not escape a stored redirection source value before outputting it in an administrative list view. A user who can manage redirections, by default Administrators, can store JavaScript that runs in the session of any user who later opens that view, including a Super Administrator on multisite, which is cross-site scripting (CWE-79). Exploitation requires a user with high privileges and user interaction, and the CVSS base score is 3.5 (low severity). A public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
The Rank Math SEO WordPress plugin before 1.0.280 does not escape a stored redirection source value before outputting it in an administrative list view, allowing users who can manage redirections (Administrators by default) to store JavaScript that executes in the session of any user who later opens that view, including a Super Administrator on multisite.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Rank Math SEO | before 1.0.280 | 1.0.280 | Patch available | CNA |
- Rank Math SEO VendorUnknown Affected before 1.0.280 Fixed in 1.0.280 Patch available CNA
Remediation
Update Rank Math SEO to version 1.0.280 or later, which fixes the flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA Rank Math SEO (Unknown) Fixed in 1.0.280
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Rank Math SEO 1.0.280
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-70256 Arbitrary file upload in Rank Math SEO enables remote code executionPriority LOW 34
- TI-2026-70257 SQL injection in Rank Math SEO plugin via per_page parameterPriority LOW 19
Timeline
- 2026-10-10 Threatist record created from CVE-2026-104754
- 2026-10-10 Alias added: GHSA-g27f-vjpx-r83q
- 2026-10-11 CVSS score added · CISA ADP
- 2026-10-11 Weakness changed · CISA ADP
- 2026-10-11 CISA SSVC decision points changed
References
Sources
- CVE-2026-104754 · CVE Program
- CVE-2026-104754 · NVD
- FIRST EPSS
- GHSA-g27f-vjpx-r83q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences