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CVE-2022-47927

MEDIUM
5.5
CVSS Score
Published: January 12, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:14 AM UTC
2 products affected across 2 vendorsFedoraMediaWiki

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Fedora· Fedora Projectrpm
95%
37
MediaWiki· Mediawiki
95%
v < 1.35.91.36.0 ≤ v < 1.38.51.39.01.39.0 rc01.39.0 rc1
Affected range stops below 1.35.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.38.5, so it looks safe — our inference, not a vendor statement

References (5)

Mailing List
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2023/07/msg00011.html
Vendor Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AP65YEN762IBNQPOYGUVLTQIDLM5XD2A/
Source: [email protected]
https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce%40lists.wikimedia.org/thread/UEMW64LVEH3BEXCJV43CVS6XPYURKWU3/
ExploitIssue TrackingPatchVendor Advisory
Source: [email protected]
https://phabricator.wikimedia.org/T322637
Vendor Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202305-24

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-732

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