Schema & Structured Data for WP & AMP < 1.50 - Unauthenticated Stored-XSS
Priority MEDIUM 60Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The Schema & Structured Data for WP & AMP WordPress plugin before 1.50 does not properly handles HTML tag attribute modifications, making it possible for unauthenticated attackers to conduct Stored XSS attacks via post comments.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00254 17th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Schema & Structured Data for WP & AMP (Unknown): 1.50
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 | Schema & Structured Data for WP & AMP | before 1.50 | 1.50 | Patch available | CNA |
- Schema & Structured Data for WP & AMP VendorUnknown Affected before 1.50 Fixed in 1.50 Patch available CNA
Remediation
- Fix · CNA Schema & Structured Data for WP & AMP (Unknown) Fixed in 1.50
Timeline
- 2026-10-02 Threatist record created from CVE-2025-9512
- 2026-10-03 Alias added: GHSA-95g3-m84h-pvg8
References
Sources
- CVE-2025-9512 · CVE Program
- CVE-2025-9512 · NVD
- FIRST EPSS
- GHSA-95g3-m84h-pvg8 · 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