CVE-2026-16957
Last modified
CVE-2026-16957 is a low-severity vulnerability rated 2.7/10 on the CVSS scale. The Slim SEO WordPress plugin before 4.9.11 does not restrict a post-meta preview feature to posts the user is allowed to edit, verifying only read access, allowing users with the Contributor role to read arbitrary post meta, including protected and private keys, of published posts they do not own, including password-protected posts and posts of non-public post types.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
Description
The Slim SEO WordPress plugin before 4.9.11 does not restrict a post-meta preview feature to posts the user is allowed to edit, verifying only read access, allowing users with the Contributor role to read arbitrary post meta, including protected and private keys, of published posts they do not own, including password-protected posts and posts of non-public post types.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Slim SEO | < 4.9.11 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-16957?
How severe is CVE-2026-16957?
How do I fix CVE-2026-16957?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-16951IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …6.7
- CVE-2026-16952IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …5.5
- CVE-2026-16953The AI Engine WordPress plugin before 3.6.4 does not verify…4.8
- CVE-2026-16954The AI Engine WordPress plugin before 3.6.4 does not redact…6.5
- CVE-2026-16955The AI Engine WordPress plugin before 3.6.6 does not confin…5
- CVE-2026-16956IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote …9.8
- CVE-2026-16958IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …7.5
- CVE-2026-16959The Media Library Assistant WordPress plugin before 3.40 doe…6.8
- CVE-2026-1696Some HTTP security headers are not properly set by the web s…6.1
- CVE-2026-16960The Loops & Logic WordPress plugin before 4.3.0 does not res…7.5
- CVE-2026-16961IBM i 7.6, 7.5, and 7.4 s vulnerable to SQL injection. A rem…9.8
- CVE-2026-16962The Tamara Checkout WordPress plugin through 1.9.9.20 does n…5.3
Are you affected by CVE-2026-16957?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST