CVE-2026-16957 — Slim SEO < 4.9.11 - Contributor+ Arbitrary Post Meta Disclosure
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 …
Published: 2026-08-09 · CVSS: 2.7 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7