CVE-2020-15252

high

Description

In XWiki before version 12.5 and 11.10.6, any user with SCRIPT right (EDIT right before XWiki 7.4) can gain access to the application server Servlet context which contains tools allowing to instantiate arbitrary Java objects and invoke methods that may lead to arbitrary code execution. This is patched in XWiki 12.5 and XWiki 11.10.6.

References

https://jira.xwiki.org/browse/XWIKI-17423

https://jira.xwiki.org/browse/XWIKI-17141

https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-5hv6-mh8q-q9v8

Details

Source: Mitre, NVD

Published: 2020-10-16

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.02703