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
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
25.2%
mediawiki/core is vulnerable to cross-site scriptingattacks. The library does not properly escape characters in contributions-title
message in SpecialContributions.php
which is used as a page title, allowing an attacker to inject and execute malicious javascript through harmful HTML entities.
github.com/wikimedia/mediawiki/commit/4310eae71eebd8cc6b415af14bcda0c84f497633
github.com/wikimedia/mediawiki/commit/66f9ea7e9d5d69587fc1794d0cf4b719028b3a72
lists.debian.org/debian-lts-announce/2022/09/msg00027.html
lists.fedoraproject.org/archives/list/[email protected]/message/7N5ZBWLNNPZKFK7Q4KEHGCJ2YELQEUJP/
lists.fedoraproject.org/archives/list/[email protected]/message/DKKOQXPYLMBSEVDHFS32BPBR3ZQJKY5B/
phabricator.wikimedia.org/T308473
security.gentoo.org/glsa/202305-24
www.debian.org/security/2022/dsa-5246
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
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
25.2%