CVE-2026-97190: low-severity vulnerability in Advanced Custom Fields (ACF®)
Advanced Custom Fields 6.2.0 - 6.8.10 - Contributor+ Relationship Field Update on Arbitrary Objects via IDOR
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 2.7epss 0.2%
The Advanced Custom Fields (ACF®) WordPress plugin before 6.8.11 does not verify that a user is allowed to edit the target object before writing to it during bidirectional relationship synchronization, allowing users with contributor-level access and above to add or remove a reference to their own object on arbitrary posts, users, or terms they cannot otherwise edit.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Affected products
Unknown · Advanced Custom Fields (ACF®)public PoCs found — 1
cve_referencewpscan.com/vulnerability/9e35af14-3981-4751-a08a-98431c1ac9cf/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Advanced Custom Fields (ACF®)
In the same product, most dangerous first.
CVE-2026-110813HIGHAdvanced Custom Fields (ACF®) < 6.8.11 - Unauthenticated Stored XSS via HTML Attribute Name InjectionEPSS 0.3%CVE-2026-97189LOWAdvanced Custom Fields < 6.8.11 - Contributor+ Unpublished Post Title and Status Disclosure via Relational FieldsEPSS 0.2%CVE-2026-97191LOWAdvanced Custom Fields < 6.8.11 - Contributor+ Admin-Restricted Custom Field Update via Post Save PathEPSS 0.2%