CSRF in Xwiki
CVE-2023-48293
The XWiki Admin Tools Application provides tools to help the administration of XWiki. Prior to version 4.5.1, a cross-site request forgery vulnerability in the query on XWiki tool allows executing arbitrary database queries on the database of the XWiki installation. Among other things, this allows modifying and deleting all data of the wiki. This could be both used to damage the wiki and to create an account with elevated privileges for the attacker, thus impacting the confidentiality, integrity and availability of the whole XWiki instance. A possible attack vector are comments on the wiki, by embedding an image with wiki syntax like `[[image:path:/xwiki/bin/view/Admin/QueryOnXWiki?query=DELETE%20FROM%20xwikidoc]]`, all documents would be deleted from the database when an admin user views this comment. This has been patched in Admin Tools Application 4.5.1 by adding form token checks. Some workarounds are available. The patch can also be applied manually to the affected pages. Alternatively, if the query tool is not needed, by deleting the document `Admin.SQLToolsGroovy`, all database query tools can be deactivated.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (27.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Xwiki
- Xwiki-Contrib Application-Admintools — versions < 4.5.1
Weakness classification (CWE)
References
- github.com/xwiki-contrib/application-admintools/security/advisories/GHSA-4f4c-r… (Patch, Vendor Advisory)
- github.com/xwiki-contrib/application-admintools/commit/45298b4fbcafba6914537dcd… (Patch)
- jira.xwiki.org/browse/ADMINTOOL-92 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-48293?
- CVE-2023-48293 is a high-severity vulnerability in Xwiki, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-11-20.
- How severe is CVE-2023-48293?
- High severity. CVSS v3 base score is 8.8 out of 10.