Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Affecting org.xwiki.platform:xwiki-platform-legacy-events-hibernate-ui package, versions [14.6-rc-1,14.10.3)


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
0.37% (73rd percentile)

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  • Snyk IDSNYK-JAVA-ORGXWIKIPLATFORM-5441638
  • published21 Apr 2023
  • disclosed20 Apr 2023
  • creditUnknown

Introduced: 20 Apr 2023

CVE-2023-29525  (opens in a new tab)
CWE-74  (opens in a new tab)

How to fix?

Upgrade org.xwiki.platform:xwiki-platform-legacy-events-hibernate-ui to version 14.10.3 or higher.

Overview

Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') leading to privilege escalation from view right on XWiki.Notifications.Code.LegacyNotificationAdministration.

Workaround

For versions >= 14.6-rc-1 users can modify the page XWiki.Notifications.Code.LegacyNotificationAdministration to add the missing escaping, as described in here

For versions < 14.6-rc-1 users can modify the file <xwikiwebapp>/templates/distribution/eventmigration.wiki to add the missing escaping, as described in here

CVSS Scores

version 3.1