[MAVEN:GHSA-V662-XPCC-9XF6] It's possible to execute anything with the rights of the author of a macro which uses the {{wikimacrocontent}} macro

Severity Low
Affected Packages 3
Fixed Packages 3
CVEs 1

Impact

The {{wikimacrocontent}} executes the content with the rights of the wiki macro author instead of the caller of that wiki macro. This makes possible to inject scripts through it and they will be executed with the rights of the wiki macro (very often a user which has Programming rights).

Fortunately, no such macro exists by default in XWiki Standard but one could have been created or installed with an extension.

Patches

It has been patched in versions XWiki 12.6.3, 11.10.11 and 12.8-rc-1.

Workarounds

There is no easy workaround other than disabling the affected macros.
Inserting content in a safe way or knowing what is the user who called the wiki macro is not easy.

References

https://jira.xwiki.org/browse/XWIKI-17759

For more information

If you have any questions or comments about this advisory:
* Open an issue in Jira XWiki
* Email us at our security mailing list

ID
MAVEN:GHSA-V662-XPCC-9XF6
Severity
low
URL
https://github.com/advisories/GHSA-v662-xpcc-9xf6
Published
2021-03-23T22:47:26
(3 years ago)
Modified
2023-02-01T05:05:13
(19 months ago)
Rights
Maven Security Team
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:maven/org.xwiki.platform/xwiki-platform-rendering-wikimacro-store org.xwiki.platform xwiki-platform-rendering-wikimacro-store >= 12.7 <= 12.7.1
Fixed pkg:maven/org.xwiki.platform/xwiki-platform-rendering-wikimacro-store org.xwiki.platform xwiki-platform-rendering-wikimacro-store = 12.8
Affected pkg:maven/org.xwiki.platform/xwiki-platform-rendering-wikimacro-store org.xwiki.platform xwiki-platform-rendering-wikimacro-store >= 12.0 < 12.6.3
Fixed pkg:maven/org.xwiki.platform/xwiki-platform-rendering-wikimacro-store org.xwiki.platform xwiki-platform-rendering-wikimacro-store = 12.6.3
Affected pkg:maven/org.xwiki.platform/xwiki-platform-rendering-wikimacro-store org.xwiki.platform xwiki-platform-rendering-wikimacro-store >= 11.4 < 11.10.11
Fixed pkg:maven/org.xwiki.platform/xwiki-platform-rendering-wikimacro-store org.xwiki.platform xwiki-platform-rendering-wikimacro-store = 11.10.11
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date
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