CVE-2019-18987
MEDIUM
5.3
CVSS Score
Published: November 15, 2019 at 05:08 AM UTC
Updated: June 17, 2026 at 02:25 AM UTC
1 product affected across 1 vendorAbusefilter
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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%
Description
An issue was discovered in the AbuseFilter extension through 1.34 for MediaWiki. Once a specific abuse filter has (accidentally or otherwise) been made public, its previous versions can be exposed, thus potentially disclosing private or sensitive information within the filter's definition.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Abusefilter· Mediawikimediawiki
95%v ≤ 1.34
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://gerrit.wikimedia.org/r/q/Ic12790bd33982473f77551bde9599ed083a3e1f1x_refsource_MISCIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://phabricator.wikimedia.org/T237887x_refsource_MISCProductVendor Advisory
Source: [email protected]
https://www.mediawiki.org/wiki/Extension:AbuseFilterCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-200
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