Vulnerability in Xwiki
CVE-2023-29524
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. It's possible to execute anything with the right of the Scheduler Application sheet page. A user without script or programming rights, edit your user profile with the object editor and add a new object of type XWiki.SchedulerJobClass, In "Job Script", groovy code can be added and will be executed in the server context on viewing. This has been patched in XWiki 14.10.3 and 15.0 RC1. Users are advised to upgrade. There are no known workarounds for this issue.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.757 (99.5th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.757 · newest: 0.757 · change: 0.000
Affected products
- Xwiki
- Xwiki Xwiki-Platform — versions < 14.10.3
Weakness classification (CWE)
References
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-fc42-5w56-qw7h (Exploit, Vendor Advisory)
- jira.xwiki.org/browse/XWIKI-20295 (Exploit, Patch, Issue Tracking, Vendor Advisory)
- jira.xwiki.org/browse/XWIKI-20462 (Exploit, Patch, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-29524?
- CVE-2023-29524 is a critical-severity vulnerability in Xwiki, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.9/10. Published 2023-04-19.
- How severe is CVE-2023-29524?
- Critical severity. CVSS v3 base score is 9.9 out of 10.