VULNERABILITY INTELLIGENCE
CVE-2021-24977
CVSS score6.1 MEDIUM
EPSS probability1.49%
CISA KEVNot currently listed
Published2022-02-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Description
The Use Any Font | Custom Font Uploader WordPress plugin before 6.2.1 does not have any authorisation checks when assigning a font, allowing unauthenticated users to sent arbitrary CSS which will then be processed by the frontend for all users. Due to the lack of sanitisation and escaping in the backend, it could also lead to Stored XSS issues
Weakness classification
- contact@wpscan.com: CWE-862
- nvd@nist.gov: CWE-862
Primary references
- contact@wpscan.com — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory