xwiki/xwiki-platform · Security
XWiki Platform vulnerable to Cross-site Scripting in the deleted attachments list
- GHSA ID
- GHSA-gjmq-x5x7-wc36
- CVE ID
- CVE-2022-36096
- Severity
- high
- Published
- Updated
- CVSS
- 8.9 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
- CVSS v3
- 8.9 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
Description
Impact
It's possible to store a JavaScript which will be executed by anyone viewing the deleted attachments index with an attachment containing javascript in its name.
For example, attachment a file with name ><img src=1 onerror=alert(1)>.jpg will execute the alert.
Patches
This issue has been patched in XWiki 13.10.6 and 14.3.
Workarounds
It is possible to modify fix the vulnerability by editing the wiki page XWiki.DeletedAttachments with the object editor, open the JavaScriptExtension object and apply on the content the changes that can be found on the commit https://github.com/xwiki/xwiki-platform/commit/6705b0cd0289d1c90ed354bd4ecc1508c4b25745.
References
For more information
If you have any questions or comments about this advisory:
- Open an issue in Jira XWiki.org
- Email us at Security Mailing List
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- CWE-80 · Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
References
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gjmq-x5x7-wc36 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2022-36096 ↗
- https://github.com/xwiki/xwiki-platform/commit/6705b0cd0289d1c90ed354bd4ecc1508c4b25745 ↗
- https://jira.xwiki.org/browse/XWIKI-19613 ↗
- https://github.com/advisories/GHSA-gjmq-x5x7-wc36 ↗