Auth bypass in Xwiki

CVE-2024-55879

XWiki Platform is a generic wiki platform. Starting in version 2.3 and prior to versions 15.10.9, 16.3.0, any user with script rights can perform arbitrary remote code execution by adding instances of `XWiki.ConfigurableClass` to any page…

Vulnerability class: Broken Access Control

EPSS: 0.010 (59.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-55879?
CVE-2024-55879 is a critical-severity vulnerability in Xwiki, classified under Missing Authorization. CVSS score: 9.1/10. Published 2024-12-12.
How severe is CVE-2024-55879?
Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2024-55879 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.