CVE-2020-11057

Public Exploit
Code Injection in XWiki Platform

Description

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.

Category

9.9
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.75% Top 20%
Third-Party Advisory github.com Third-Party Advisory xwiki.org
Affected: xwiki XWiki Platform
Published at:
Updated at:

References

Link Tags
https://medium.com/%40andrew.levkin/tews-4c47cfc011d1
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-rmp6-jjg8-9424 third party advisory patch
https://jira.xwiki.org/browse/XWIKI-16960 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-11057?
CVE-2020-11057 has been scored as a critical severity vulnerability.
How to fix CVE-2020-11057?
To fix CVE-2020-11057, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-11057 being actively exploited in the wild?
It is possible that CVE-2020-11057 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-11057?
CVE-2020-11057 affects xwiki XWiki Platform.
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