XWiki Rendering is a generic rendering system that converts textual input in a given syntax (wiki syntax, HTML, etc) into another syntax (XHTML, etc). Versions 16.10.9 and below, 17.0.0-rc-1 through 17.4.2 and 17.5.0-rc-1 through 17.5.0 have insufficient protection against {{/html}} injection, which attackers can exploit through RCE. Any user who can edit their own profile or any other document can execute arbitrary script macros, including Groovy and Python macros, which enable remote code execution as well as unrestricted read and write access to all wiki contents. This issue is fixed in versions 16.10.10, 17.4.3 and 17.6.0-rc-1.
References
| Link | Resource |
|---|---|
| https://github.com/xwiki/xwiki-platform/commit/12b780ccd5bca5fc8f74f46648d7e02fa04fbc11 | Patch |
| https://github.com/xwiki/xwiki-rendering/commit/9b71a2ee035815cfc29cebbfe81dbdd98f941d49 | Patch |
| https://github.com/xwiki/xwiki-rendering/security/advisories/GHSA-9xc6-c2rm-f27p | Patch Vendor Advisory |
| https://jira.xwiki.org/browse/XRENDERING-693 | Exploit Patch Vendor Advisory |
| https://jira.xwiki.org/browse/XRENDERING-792 | Exploit Patch Vendor Advisory |
| https://jira.xwiki.org/browse/XRENDERING-793 | Exploit Patch Vendor Advisory |
| https://jira.xwiki.org/browse/XWIKI-23378 | Patch Vendor Advisory |
| https://jira.xwiki.org/browse/XRENDERING-693 | Exploit Patch Vendor Advisory |
| https://jira.xwiki.org/browse/XRENDERING-792 | Exploit Patch Vendor Advisory |
| https://jira.xwiki.org/browse/XRENDERING-793 | Exploit Patch Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
19 Dec 2025, 17:13
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Xwiki
Xwiki xwiki-rendering |
|
| CWE | CWE-94 | |
| CPE | cpe:2.3:a:xwiki:xwiki-rendering:*:*:*:*:*:*:*:* cpe:2.3:a:xwiki:xwiki-rendering:17.5.0:-:*:*:*:*:*:* cpe:2.3:a:xwiki:xwiki-rendering:17.5.0:rc1:*:*:*:*:*:* |
|
| References | () https://github.com/xwiki/xwiki-platform/commit/12b780ccd5bca5fc8f74f46648d7e02fa04fbc11 - Patch | |
| References | () https://github.com/xwiki/xwiki-rendering/commit/9b71a2ee035815cfc29cebbfe81dbdd98f941d49 - Patch | |
| References | () https://github.com/xwiki/xwiki-rendering/security/advisories/GHSA-9xc6-c2rm-f27p - Patch, Vendor Advisory | |
| References | () https://jira.xwiki.org/browse/XRENDERING-693 - Exploit, Patch, Vendor Advisory | |
| References | () https://jira.xwiki.org/browse/XRENDERING-792 - Exploit, Patch, Vendor Advisory | |
| References | () https://jira.xwiki.org/browse/XRENDERING-793 - Exploit, Patch, Vendor Advisory | |
| References | () https://jira.xwiki.org/browse/XWIKI-23378 - Patch, Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.8 |
11 Dec 2025, 16:16
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://jira.xwiki.org/browse/XRENDERING-693 - | |
| References | () https://jira.xwiki.org/browse/XRENDERING-792 - | |
| References | () https://jira.xwiki.org/browse/XRENDERING-793 - |
10 Dec 2025, 22:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-12-10 22:16
Updated : 2025-12-19 17:13
NVD link : CVE-2025-66474
Mitre link : CVE-2025-66474
CVE.ORG link : CVE-2025-66474
JSON object : View
Products Affected
xwiki
- xwiki-rendering
