CVE-2022-23622
What it is
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions there is a cross site scripting (XSS) vector in the `registerinline.vm` template related to the `xredirect` hidden field. This template is only used in the following conditions: 1. The wiki must be open to registration for anyone. 2. The wiki must be closed to view for Guest users or more specifically the XWiki.Registration page must be forbidden in View for guest user. A way to obtain the second condition is when administrators checked the "Prevent unregistered users from viewing pages, regardless of the page rights" box in the administration rights. This issue is patched in versions 12.10.11, 14.0-rc-1, 13.4.7, 13.10.3. There are two main ways for protecting against this vulnerability, the easiest and the best one is by applying a patch in the `registerinline.vm` template, the patch consists in checking the value of the xredirect field to ensure it matches: `<input type="hidden" name="xredirect" value="$escapetool.xml($!request.xredirect)" />`. If for some reason it's not possible to patch this file, another workaround is to ensure "Prevent unregistered users from viewing pages, regardless of the page rights" is not checked in the rights and apply a better right scheme using groups and rights on spaces.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure.
- Exploit odds
- 1.0% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.0% in the next 30 days (EPSS).
- Severity: 7.4 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.0% · EPSS, next 30 days
- Weakness
- CWE-79 · Cross-site scripting
- Record status
- Modified
Affected
- Xwiki ≤ 12.10.10
- Xwiki ≤ 13.4.6
- Xwiki 13.10
- Xwiki 13.10.1
- Xwiki 13.10.2
- Xwiki 14.0
Attack profile CVSS 3.1 · 7.4
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2022-23622.md and follow it. Check whether this project is affected by CVE-2022-23622. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/xwiki/xwiki-platform/commit/053d957d53f2a543d158f3ab651e390d2728e0b9
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gx6h-936c-vrrr
- https://jira.xwiki.org/browse/XWIKI-19291
- https://github.com/xwiki/xwiki-platform/commit/053d957d53f2a543d158f3ab651e390d2728e0b9
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gx6h-936c-vrrr
- https://jira.xwiki.org/browse/XWIKI-19291
References
- https://github.com/xwiki/xwiki-platform/commit/053d957d53f2a543d158f3ab651e390d2728e0b9
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gx6h-936c-vrrr
- https://jira.xwiki.org/browse/XWIKI-19291
- https://github.com/xwiki/xwiki-platform/commit/053d957d53f2a543d158f3ab651e390d2728e0b9
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gx6h-936c-vrrr
- https://jira.xwiki.org/browse/XWIKI-19291