CVE-2026-77788
Medium · 4.9CVSS
4.9
EPSS
0.3%
Published
Sep 2, 2026
CISA due date
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The record
The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the metadata row being updated belongs to the object the user was authorised against, allowing users with the Author role and above to overwrite arbitrary post and user metadata, including that belonging to higher-privileged users.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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