Vulnerability in Tinymce Custom Styles Project
CVE-2023-2967
The TinyMCE Custom Styles WordPress plugin before 1.1.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
EPSS: 0.005 (43.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Tinymce_custom_styles_project Tinymce_custom_styles
- Unknown Tinymce Custom Styles — versions 0
Public proof-of-concept exploits
References
- contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2023-2967?
- CVE-2023-2967 is a medium-severity vulnerability in Tinymce Custom Styles Project, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 4.8/10. Published 2023-07-10.
- How severe is CVE-2023-2967?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2023-2967 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.