CVE-2023-26480

Public Exploit
XWiki-Platform vulnerable to stored Cross-site Scripting via the HTML displayer in Live Data

Description

XWiki Platform is a generic wiki platform. Starting in version 12.10, a user without script rights can introduce a stored cross-site scripting by using the Live Data macro. This has been patched in XWiki 14.9, 14.4.7, and 13.10.10. There are no known workarounds.

Category

8.9
CVSS
Severity: High
CVSS 3.1 •
EPSS 1.20% Top 25%
Vendor Advisory github.com Vendor Advisory xwiki.org
Affected: xwiki xwiki-platform
Published at:
Updated at:

References

Link Tags
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-32fq-m2q5-h83g vendor advisory
https://github.com/xwiki/xwiki-platform/commit/23d5ea9b23e84b5f3d1f1b2d5673fe8c774d0d79 patch
https://github.com/xwiki/xwiki-platform/commit/556e7823260b826f344c1a6e95d935774587e028 patch
https://jira.xwiki.org/browse/XWIKI-20143 vendor advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2023-26480?
CVE-2023-26480 has been scored as a high severity vulnerability.
How to fix CVE-2023-26480?
To fix CVE-2023-26480, 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-2023-26480 being actively exploited in the wild?
It is possible that CVE-2023-26480 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-26480?
CVE-2023-26480 affects xwiki xwiki-platform.
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