Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mediawiki | Abusefilter | 1.32 |
Related Weaknesses (CWE)
References
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538051/Patch
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538053/Patch
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538054/Patch
- https://phabricator.wikimedia.org/T224203Permissions Required
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538051/Patch
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538053/Patch
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538054/Patch
- https://phabricator.wikimedia.org/T224203Permissions Required
FAQ
What is CVE-2019-16528?
CVE-2019-16528 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 summ...
How severe is CVE-2019-16528?
CVE-2019-16528 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-16528?
Check the references section above for vendor advisories and patch information. Affected products include: Mediawiki Abusefilter.