CVE-2023-36471

Xwiki commons is the common modules used by other XWiki top level projects. The HTML sanitizer that is included in XWiki since version 14.6RC1 allowed form and input HTML tags. In the context of XWiki, this allows an attacker without script right to either create forms that can be used for phishing attacks or also in the context of a sheet, the attacker could add an input like `{{html}}<input type="hidden" name="content" value="{{groovy}}println(&quot;Hello from Groovy!&quot;)" />{{/html}}` that would allow remote code execution when it is submitted by an admin (the sheet is rendered as part of the edit form). The attacker would need to ensure that the edit form looks plausible, though, which can be non-trivial as without script right the attacker cannot display the regular content of the document. This has been patched in XWiki 14.10.6 and 15.2RC1 by removing the central form-related tags from the list of allowed tags. Users are advised to upgrade. As a workaround an admin can manually disallow the tags by adding `form, input, select, textarea, button` to the configuration option `xml.htmlElementSanitizer.forbidTags` in the `xwiki.properties` configuration file.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:xwiki:commons:*:*:*:*:*:*:*:*
cpe:2.3:a:xwiki:commons:15.0:-:*:*:*:*:*:*
cpe:2.3:a:xwiki:commons:15.0:rc1:*:*:*:*:*:*
cpe:2.3:a:xwiki:commons:15.1:-:*:*:*:*:*:*
cpe:2.3:a:xwiki:commons:15.1:rc1:*:*:*:*:*:*

History

21 Nov 2024, 08:09

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 5.4
v2 : unknown
v3 : 9.0
References () https://github.com/xwiki/xwiki-commons/commit/99484d48e899a68a1b6e33d457825b776c6fe8c3 - Patch () https://github.com/xwiki/xwiki-commons/commit/99484d48e899a68a1b6e33d457825b776c6fe8c3 - Patch
References () https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-6pqf-c99p-758v - Exploit, Mitigation, Vendor Advisory () https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-6pqf-c99p-758v - Exploit, Mitigation, Vendor Advisory
References () https://jira.xwiki.org/browse/XCOMMONS-2634 - Exploit, Issue Tracking, Patch, Vendor Advisory () https://jira.xwiki.org/browse/XCOMMONS-2634 - Exploit, Issue Tracking, Patch, Vendor Advisory

10 Jul 2023, 14:02

Type Values Removed Values Added
References (MISC) https://jira.xwiki.org/browse/XCOMMONS-2634 - (MISC) https://jira.xwiki.org/browse/XCOMMONS-2634 - Exploit, Issue Tracking, Patch, Vendor Advisory
References (MISC) https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-6pqf-c99p-758v - (MISC) https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-6pqf-c99p-758v - Exploit, Mitigation, Vendor Advisory
References (MISC) https://github.com/xwiki/xwiki-commons/commit/99484d48e899a68a1b6e33d457825b776c6fe8c3 - (MISC) https://github.com/xwiki/xwiki-commons/commit/99484d48e899a68a1b6e33d457825b776c6fe8c3 - Patch
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.4
CPE cpe:2.3:a:xwiki:commons:15.0:-:*:*:*:*:*:*
cpe:2.3:a:xwiki:commons:15.1:-:*:*:*:*:*:*
cpe:2.3:a:xwiki:commons:*:*:*:*:*:*:*:*
cpe:2.3:a:xwiki:commons:15.0:rc1:*:*:*:*:*:*
cpe:2.3:a:xwiki:commons:15.1:rc1:*:*:*:*:*:*
CWE CWE-74 CWE-79
First Time Xwiki
Xwiki commons

29 Jun 2023, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-06-29 20:15

Updated : 2024-11-21 08:09


NVD link : CVE-2023-36471

Mitre link : CVE-2023-36471

CVE.ORG link : CVE-2023-36471


JSON object : View

Products Affected

xwiki

  • commons
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')