XWiki: Stored XSS via Live Data macro v12.10+ (fixed in 14.9/14.4.7/13.10.10)
CVE-2023-26480 Published on March 2, 2023

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

Github Repository Vendor Advisory NVD

Vulnerability Analysis

CVE-2023-26480 is exploitable with network access, requires user interaction and a small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and a small impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
REQUIRED
Scope:
CHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
LOW

Weakness Type

What is a XSS Vulnerability?

The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

CVE-2023-26480 has been classified to as a XSS vulnerability or weakness.


Products Associated with CVE-2023-26480

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Xwiki
 

Affected Versions

xwiki-platform:

Vulnerable Packages

The following package name and versions may be associated with CVE-2023-26480

Package Manager Vulnerable Package Versions Fixed In
maven org.xwiki.platform:xwiki-platform-livedata-macro >= 12.10, < 13.10.10 13.10.10
maven org.xwiki.platform:xwiki-platform-livedata-macro >= 14.0, < 14.4.7 14.4.7
maven org.xwiki.platform:xwiki-platform-livedata-macro >= 14.5, < 14.9 14.9

Exploit Probability

EPSS
0.67%
Percentile
51.04%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.