7.3 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
0.001 Low
EPSS
Percentile
47.0%
Mediawiki is vulnerable to . The vulnerability arises from inadequate validation of namespaces used in XML files within the library. This allows an attacker to upload malicious files by sending a malicious link to the instance administrator.
fluidattacks.com/advisories/blondie/
lists.debian.org/debian-lts-announce/2023/11/msg00027.html
lists.fedoraproject.org/archives/list/[email protected]/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/
security-tracker.debian.org/tracker/CVE-2023-3550
www.debian.org/security/2023/dsa-5520
www.mediawiki.org/wiki/MediaWiki/