RCE in Xwiki
CVE-2020-11057
In XWiki Platform 7.2 through 11.10.2, registered users without scripting/programming permissions are able to execute python/groovy scripts while editing personal dashboards. This has been fixed 11.3.7 , 11.10.3 and 12.0.
Vulnerability class: RCE (Remote Code Execution)
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:L.
EPSS exploit prediction
EPSS: 0.022 (81.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Xwiki
- Xwiki Platform — versions >= 7.2, < 11.10.3
Weakness classification (CWE)
References
- medium.com/@andrew.levkin/tews-4c47cfc011d1
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-rmp6-jjg8-9424 (Patch, Third Party Advisory)
- jira.xwiki.org/browse/XWIKI-16960 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11057?
- CVE-2020-11057 is a critical-severity vulnerability in Xwiki, classified under Code Injection. CVSS score: 9.9/10. Published 2020-05-12.
- How severe is CVE-2020-11057?
- Critical severity. CVSS v3 base score is 9.9 out of 10.