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.
The product writes sensitive information to a log file.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Abusefilter | Mediawiki | 1.32 (including) | 1.32 (including) |
| Abusefilter | Mediawiki | 1.33 (including) | 1.33 (including) |