En resumen
- CVE-2023-34467 es una vulnerabilidad ALTO (CVSS 7.5) que afecta a org.xwiki.platform:xwiki-platform-livetable-ui, xwiki (xwiki).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.96%, mayor que el 61.6% de las vulnerabilidades.
- Solución: actualizar a 14.10.4, 14.4.8 o posterior.
Description
Impact
The mail obfuscation configuration was not fully taken into account and while the mail displayed to the end user was obfuscated:
- the rest response was also containing the mail unobfuscated
- user were able to filter and sort on the unobfuscated (allowing to infer the mail content)
The consequence was the possibility to retrieve the email addresses of all users even when obfuscated.
See https://jira.xwiki.org/browse/XWIKI-20333 for the reproduction steps.
Patches
This has been patched in XWiki 14.10.4, XWiki 14.4.8, and XWiki 15.0-rc-1.
Workarounds
The workaround is to modify the page XWiki.LiveTableResultsMacros following this patch.
References
https://jira.xwiki.org/browse/XWIKI-20333
For more information
If you have any questions or comments about this advisory:
Attribution
This vulnerability has been reported on Intigriti by @floerer
NVD description
XWiki Platform is a generic wiki platform. Starting in version 3.5-milestone-1 and prior to versions 14.4.8, 14.10.4, and 15.0-rc-1, the mail obfuscation configuration was not fully taken into account. While the mail displayed to the end user was obfuscated, the rest response was also containing the mail unobfuscated and users were able to filter and sort on the unobfuscated, allowing them to infer the mail content. The consequence was the possibility to retrieve the email addresses of all users even when obfuscated. This has been patched in XWiki 14.4.8, 14.10.4, and 15.0-rc-1.
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