CVEvulnerability
CVE-2026-91827
7.5 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-09-22
- Last modified
- 2026-09-22
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-502
Description
The Ninja Forms WordPress plugin 3.15.3 does not prevent user-submitted form field values from being deserialised when an administrator later exports form submissions to CSV, allowing unauthenticated attackers to perform PHP Object Injection; if a suitable POP chain is present via another installed plugin or theme, this can lead to actions such as arbitrary file operations or remote code execution.
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness