CVE-2021-35043

2021-07-1915:15:07

Debian Security Bug Tracker

security-tracker.debian.org

owasp antisamy

xss

html output

serializer

javascript url

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

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

EPSS

0.001

Percentile

40.3%

JSON

OWASP AntiSamy before 1.6.4 allows XSS via HTML attributes when using the HTML output serializer (XHTML is not affected). This was demonstrated by a javascript: URL with &#00058 as the replacement for the : character.

OSVersionArchitecturePackageVersionFilename
Debian12alllibowasp-antisamy-java<= 1.5.3+dfsg-1.1libowasp-antisamy-java_1.5.3+dfsg-1.1_all.deb
Debian11alllibowasp-antisamy-java<= 1.5.3+dfsg-1.1libowasp-antisamy-java_1.5.3+dfsg-1.1_all.deb
Debian999alllibowasp-antisamy-java< 1.7.4-1libowasp-antisamy-java_1.7.4-1_all.deb
Debian13alllibowasp-antisamy-java< 1.7.4-1libowasp-antisamy-java_1.7.4-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	libowasp-antisamy-java	<= 1.5.3+dfsg-1.1	libowasp-antisamy-java_1.5.3+dfsg-1.1_all.deb
Debian	11	all	libowasp-antisamy-java	<= 1.5.3+dfsg-1.1	libowasp-antisamy-java_1.5.3+dfsg-1.1_all.deb
Debian	999	all	libowasp-antisamy-java	< 1.7.4-1	libowasp-antisamy-java_1.7.4-1_all.deb
Debian	13	all	libowasp-antisamy-java	< 1.7.4-1	libowasp-antisamy-java_1.7.4-1_all.deb