Improper access control in Schema & Structured Data for WP & AMP
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
The Schema & Structured Data for WP & AMP WordPress plugin before 1.66 does not check that a user is allowed to edit the specific post they request schema generation for, allowing users with the contributor role and above to obtain the content of other users' draft, pending, private and password protected posts.
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 | Schema & Structured Data for WP & AMP | 1.63 to before 1.66 | 1.66 | Patch available | CNA |
- Schema & Structured Data for WP & AMP VendorUnknown Affected 1.63 to before 1.66 Fixed in 1.66 Patch available CNA
Remediation
- Fix · CNA Schema & Structured Data for WP & AMP (Unknown) Fixed in 1.66
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Schema & Structured Data for WP & AMP 1.66
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-56661 Schema & Structured Data for WP & AMP 1.46 - 1.65 - Unauthenticated Non-Public Comment Content Disclosure via IDORPriority LOW 30
- TI-2026-56660 Information disclosure in Schema & Structured Data for WP & AMPPriority LOW 30
Timeline
- 2026-10-02 Threatist record created from CVE-2026-82126
- 2026-10-03 Alias added: GHSA-3rgj-f6h6-r4h8
References
Sources
- CVE-2026-82126 · CVE Program
- CVE-2026-82126 · NVD
- FIRST EPSS
- GHSA-3rgj-f6h6-r4h8 · GitHub Advisory Database · CC BY 4.0
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