iChart WordPress plugin: Unauthorized post manipulation and option modification (CVE-2026-121998)
The iChart WordPress plugin before 2.2.4 does not perform capability or ownership checks in several of its AJAX actions, allowing users with a role as low as Subscriber to read, modify, delete arbitrary posts, and overwrite a site-wide option.
CVE search metadata
CVE search record: CVE-2026-121998. Severity: high. CVSS: 8.8. KEV: no. Product: iChart WordPress plugin (< 2.2.4). Brief: iChart WordPress plugin: Unauthorized post manipulation and option modification (CVE-2026-121998). Brief link: https://feed.craftedsignal.io/briefs/2026-11-ichart-plugin-auth-bypass-cve-2026-121998/
Triage facts
Revision 1- Applicability
- iChart WordPress plugin (< 2.2.4)
- Evidence
- Unknown
- Severity
- High
- Sources
- 1 public source
- Freshness
- Revision 1Nov 11, 13:59 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A2Roughly even chance
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. This allows users with a role as low as Subscriber to read, modify, and permanently delete arbitrary posts and to overwrite a site-wide option.