CVE-2023-34467: XWiki Platform may retrieve email addresses of all users
First published: Tue Jun 20 2023(Updated: )
### 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](https://github.com/xwiki/xwiki-platform/commit/71f889db9962df2d385f4298e29cfbc9050b828a#diff-5a739e5865b1f1ad9d79b724791be51b0095a0170cc078911c940478b13b949a). ### References https://jira.xwiki.org/browse/XWIKI-20333 ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira XWiki.org](https://jira.xwiki.org/) * Email us at [Security Mailing List](mailto:security@xwiki.org) ### Attribution This vulnerability has been reported on Intigriti by @floerer
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xwiki Xwiki | >=3.5.1<14.4.8 | |
| Xwiki Xwiki | >=14.10<14.10.4 | |
| Xwiki Xwiki | =3.5-milestone1 | |
| maven/org.xwiki.platform:xwiki-platform-livetable-ui | >=14.5<14.10.4 | 14.10.4 |
| maven/org.xwiki.platform:xwiki-platform-livetable-ui | >=3.5-milestone-1<14.4.8 | 14.4.8 |
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Reference Links
- https://github.com/xwiki/xwiki-platform/commit/71f889db9962df2d385f4298e29cfbc9050b828a#diff-5a739e5865b1f1ad9d79b724791be51b0095a0170cc078911c940478b13b949a
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-7vr7-cghh-ch63
- https://jira.xwiki.org/browse/XWIKI-20333
- https://nvd.nist.gov/vuln/detail/CVE-2023-34467
- https://github.com/advisories/GHSA-7vr7-cghh-ch63 (Advisory)
Frequently Asked Questions
What is the vulnerability ID for this XWiki Platform vulnerability?
The vulnerability ID for this XWiki Platform vulnerability is CVE-2023-34467.
What is the severity of CVE-2023-34467?
The severity of CVE-2023-34467 is high with a score of 7.5.
What is the affected software?
The affected software is XWiki Platform versions 3.5-milestone-1 to 14.4.8, 14.10.4, and 15.0-rc-1.
How does the vulnerability affect XWiki Platform?
The vulnerability affects XWiki Platform by not fully taking into account the mail obfuscation configuration, allowing the mail response to contain unobfuscated information.
Is there a fix available for CVE-2023-34467?
Yes, a fix is available. It is recommended to update XWiki Platform to versions 14.4.8, 14.10.4, or 15.0-rc-1.
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- collector/github-advisory-latest
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