XSS in Tiny Tinymce
CVE-2024-29203
TinyMCE is an open source rich text editor. A cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s content insertion code. This allowed `iframe` elements containing malicious code to execute when inserted into the editor…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.007 (49.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.
Affected products
- Tiny Tinymce
- Tinymce — versions < 6.8.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2024-29203?
- CVE-2024-29203 is a medium-severity vulnerability in Tiny Tinymce, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2024-03-26.
- How severe is CVE-2024-29203?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2024-29203 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.