VULNERABILITY INTELLIGENCE
CVE-2023-1715
CVSS score9 CRITICAL
EPSS probability0.59%
CISA KEVNot currently listed
Published2023-11-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Description
A logic error when using mb_strpos() to check for potential XSS payload in Bitrix24 22.0.300 allows attackers to bypass XSS sanitisation via placing HTML tags at the begining of the payload.
Weakness classification
- info@starlabs.sg: CWE-79
- nvd@nist.gov: CWE-79
Primary references
- info@starlabs.sg — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory