What is CVE-2025-53371?

CVE-2025-53371 is a critical-severity vulnerability in Miraheze Discordnotifications, classified under Uncontrolled Resource Consumption. CVSS score: 9.1/10. Published 2025-07-10.

How severe is CVE-2025-53371?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SSRF in Miraheze Discordnotifications

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 file_get_contents to arbitrary URLs set via $wgDiscordIncom…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.003 (22.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H.

Affected products

Miraheze Discordnotifications — versions < 1f20d850cbcce5b15951c7c6127b87b927a5415e

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-53371?: CVE-2025-53371 is a critical-severity vulnerability in Miraheze Discordnotifications, classified under Uncontrolled Resource Consumption. CVSS score: 9.1/10. Published 2025-07-10.
How severe is CVE-2025-53371?: Critical severity. CVSS v3 base score is 9.1 out of 10.