CVE-2025-53371

DiscordNotifications is an extension for MediaWiki that sends notifications of actions in your Wiki to a Discord channel. DiscordNotifications allows sending requests via curl and filegetcontents to arbitrary URLs set via $wgDiscordIncomingWebhookUrl and $wgDiscordAdditionalIncomingWebhookUrls...

CVE-2025-53371

creationtimestamp| type| source ---|---|--- 2025-07-10 17:35:09+00:00| seen| https://infosec.exchange/users/cR0w/statuses/114830141628115070 2025-09-09 20:51:41+00:00| seen| MISP/e0a0042d-e47b-4875-b781-99d4428af3c2...

CVE-2025-53371 DiscordNotifications allows DOS, SSRF, and possible RCE through requests to user-controlled URLs

DiscordNotifications is an extension for MediaWiki that sends notifications of actions in your Wiki to a Discord channel. DiscordNotifications allows sending requests via curl and filegetcontents to arbitrary URLs set via $wgDiscordIncomingWebhookUrl and $wgDiscordAdditionalIncomingWebhookUrls...

CVE-2025-53371 DiscordNotifications allows DOS, SSRF, and possible RCE through requests to user-controlled URLs

DiscordNotifications is an extension for MediaWiki that sends notifications of actions in your Wiki to a Discord channel. DiscordNotifications allows sending requests via curl and filegetcontents to arbitrary URLs set via $wgDiscordIncomingWebhookUrl and $wgDiscordAdditionalIncomingWebhookUrls...

CVE-2025-53371

CVE-2025-53371 concerns the DiscordNotifications extension for MediaWiki. The vulnerability arises from the extension’s ability to send requests (via curl and file_get_contents) to arbitrary URLs configured through $wgDiscordIncomingWebhookUrl and $wgDiscordAdditionalIncomingWebhookUrls. This can...