CVE-2023-35160

XWiki Platform vulnerable to reflected cross-site scripting via back and xcontinue parameters in resubmit template

Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Users are able to forge an URL with a payload allowing to inject Javascript in the page (XSS). It's possible to exploit the resubmit template to perform a XSS, e.g. by using URL such as: > xwiki/bin/view/XWiki/Main xpage=resubmit&resubmit=javascript:alert(document.domain)&xback=javascript:alert(document.domain). This vulnerability exists since XWiki 2.5-milestone-2. The vulnerability has been patched in XWiki 14.10.5 and 15.1-rc-1.

Categories

9.6
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 3.38% Top 15%
Vendor Advisory github.com Vendor Advisory github.com Vendor Advisory xwiki.org Vendor Advisory xwiki.org
Affected: xwiki xwiki-platform
Published at:
Updated at:

References

Link Tags
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-r8xc-xxh3-q5x3 vendor advisory
https://github.com/xwiki/xwiki-platform/commit/dbc92dcdace33823ffd1e1591617006cb5fc6a7f patch vendor advisory
https://jira.xwiki.org/browse/XWIKI-20343 vendor advisory issue tracking permissions required
https://jira.xwiki.org/browse/XWIKI-20583 patch vendor advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2023-35160?
CVE-2023-35160 has been scored as a critical severity vulnerability.
How to fix CVE-2023-35160?
To fix CVE-2023-35160, 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-2023-35160 being actively exploited in the wild?
It is possible that CVE-2023-35160 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-35160?
CVE-2023-35160 affects xwiki xwiki-platform.
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