Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Affecting org.xwiki.platform:xwiki-platform-web-templates package, versions [7.0-rc-1,14.4.8)[14.5,14.10.3)


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.91% (83rd percentile)

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  • Snyk IDSNYK-JAVA-ORGXWIKIPLATFORM-5441637
  • published21 Apr 2023
  • disclosed20 Apr 2023
  • creditUnknown

Introduced: 20 Apr 2023

CVE-2023-29522  (opens in a new tab)
CWE-74  (opens in a new tab)

How to fix?

Upgrade org.xwiki.platform:xwiki-platform-web-templates to version 14.4.8, 14.10.3 or higher.

Overview

org.xwiki.platform:xwiki-platform-web-templates is a Web Resources for the XWiki platform.

Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') such that any user with view rights can execute arbitrary script macros including Groovy and Python macros that allow remote code execution including unrestricted read and write access to all wiki contents. The attack works by opening a non-existing page with a name crafted to contain a dangerous payload.

CVSS Scores

version 3.1