What is CVE-2022-24821?

CVE-2022-24821 is a medium-severity vulnerability in Xwiki, classified under CWE-648. CVSS score: 6.8/10. Published 2022-04-08.

How severe is CVE-2022-24821?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Xwiki

CVE-2022-24821

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Simple users can create global SSX/JSX without specific rights: in theory only users with Programming Rights should be allowed to create SSX or JSX that are executed everywhere on a wiki. But a bug allow anyone with edit rights to actually create those. This issue has been patched in XWiki 13.10-rc-1, 12.10.11 and 13.4.6. There's no easy workaround for this issue, administrators should upgrade their wiki.

EPSS: 0.008 (52.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N.

Affected products

Xwiki — versions 13.10
Xwiki Xwiki-platform — versions > 3.1M1

Weakness classification (CWE)

CWE-648

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
security-advisories@github.com (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-24821?: CVE-2022-24821 is a medium-severity vulnerability in Xwiki, classified under CWE-648. CVSS score: 6.8/10. Published 2022-04-08.
How severe is CVE-2022-24821?: Medium severity. CVSS v3 base score is 6.8 out of 10.