CVE-2020-25813

Description

In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, Special:UserRights exposes the existence of hidden users.

5.3

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.37%

Vendor Advisory fedoraproject.org Vendor Advisory wikimedia.org Vendor Advisory wikimedia.org Vendor Advisory wikimedia.org

Affected: n/a n/a

References

Link	Tags
https://meta.wikimedia.org/wiki/Special:UserRights	vendor advisory
https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html	vendor advisory mailing list
https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html	vendor advisory mailing list
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-25813?: CVE-2020-25813 has been scored as a medium severity vulnerability.
How to fix CVE-2020-25813?: To fix CVE-2020-25813, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-25813 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-25813 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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