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 REL132 and REL133.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "1.32"
},
{
"introduced": "0"
},
{
"last_affected": "1.33"
}
]
}