MajorCritical vulnerability

CVE-2026-121998 (CVSS 8.8)

NVD · officialPublished Nov 11, 2026Risk 37/100

The iChart WordPress plugin before 2.2.4 does not perform capability or ownership checks in several of its AJAX actions, relying only on a nonce that any logged-in user can obtain, allowing users with a role as low as Subscriber to read, modify and permanently delete arbitrary posts and to overwrite a site-wide option.

Technical details

CVSS

8.8

AV:NetworkAC:LowPR:LowUI:NoneC:HighI:HighA:High

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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