Debian Security Bug TrackerDEBIANCVE:CVE-2023-3550CVE-2023-3550
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
7 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
47.0%
Mediawiki v1.40.0 does not validate namespaces used in XML files. Therefore, if the instance administrator allows XML file uploads, a remote attacker with a low-privileged user account can use this exploit to become an administrator by sending a malicious link to the instance administrator.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | mediawiki | < 1:1.39.5-1~deb12u1 | mediawiki_1:1.39.5-1~deb12u1_all.deb |
| Debian | 11 | all | mediawiki | < 1:1.35.13-1~deb11u1 | mediawiki_1:1.35.13-1~deb11u1_all.deb |
| Debian | 10 | all | mediawiki | < 1:1.31.16-1+deb10u7 | mediawiki_1:1.31.16-1+deb10u7_all.deb |
| Debian | 999 | all | mediawiki | < 1:1.39.5-1 | mediawiki_1:1.39.5-1_all.deb |
| Debian | 13 | all | mediawiki | < 1:1.39.5-1 | mediawiki_1:1.39.5-1_all.deb |
Related
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
7 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
47.0%