6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.001 Low
EPSS
Percentile
33.6%
typo3/html-sanitizer is vulnerable to Cross-Site Scripting (XSS). The vulnerability exists because a malicious text embedded in a noscript
element was not encoded appropriately due to a serialization layer encoding bug, which allows an attacker to inject and execute arbitrary JavaScript when noscript
is enabled. Note that noscript
is disabled by default.
CPE | Name | Operator | Version |
---|---|---|---|
typo3/html-sanitizer | le | v2.1.1 | |
typo3/html-sanitizer | le | v1.5.0 | |
typo3/html-sanitizer | le | v2.1.1 | |
typo3/html-sanitizer | le | v1.5.0 |
github.com/advisories/GHSA-59jf-3q9v-rh6g
github.com/TYPO3/html-sanitizer/commit/090fb6db3630663668bef386c16783efd3cb70cd
github.com/TYPO3/html-sanitizer/commit/e3026f589fef0be8c3574ee3f0a0bfbe33d7ebdb
github.com/TYPO3/html-sanitizer/security/advisories/GHSA-59jf-3q9v-rh6g
typo3.org/security/advisory/typo3-core-sa-2023-002