CVE-2019-16528
HIGH
7.5
CVSS Score
Published: March 20, 2020 at 08:37 PM UTC
Updated: June 17, 2026 at 02:22 AM UTC
1 product affected across 1 vendorAbusefilter
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
An issue was discovered in the AbuseFilter extension for MediaWiki. includes/special/SpecialAbuseLog.php allows attackers to obtain sensitive information, such as deleted/suppressed usernames and summaries, from AbuseLog revision data. This affects REL1_32 and REL1_33.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Abusefilter· Mediawikimediawiki
95%Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
x_refsource_MISCPatch
Source: [email protected]
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538051/x_refsource_MISCPatch
Source: [email protected]
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538053/x_refsource_MISCPatch
Source: [email protected]
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538054/x_refsource_MISCPermissions Required
Source: [email protected]
https://phabricator.wikimedia.org/T224203CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-532
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