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veracodeVeracode Vulnerability DatabaseVERACODE:41795
HistoryJul 27, 2023 - 12:56 p.m.

Cross-Site Scripting (XSS)

2023-07-2712:56:44
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
8
typo3
html-sanitizer
cross-site scripting
unencoded element
serialization layer encoding
javascript injection
noscript element

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

33.7%

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.

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

33.7%