CVE-2026-48047

XWiki Platform WebJars API is a package for XWiki, a generic wiki platform. Starting with version 9.6-rc-1 and prior to versions 16.10.17, 17.4.9, and 17.10.3, a potential path traversal vulnerability allow an attacker who manages to get a malicious WebJar extension installed on the wiki to write...

CVE-2026-48047

Affected component: XWiki Platform WebJars API (org.xwiki.platform:xwiki-platform-webjars-api). Vulnerability: Path traversal that can let an attacker write arbitrary files (e.g., configuration files or superadmin password) after installing a malicious WebJar extension and publishing it to a conf...

CVE-2026-48047 XWiki Platform vulnerable to potential arbitrary file writing using path traversal from (subwiki) admin

XWiki Platform WebJars API is a package for XWiki, a generic wiki platform. Starting with version 9.6-rc-1 and prior to versions 16.10.17, 17.4.9, and 17.10.3, a potential path traversal vulnerability allow an attacker who manages to get a malicious WebJar extension installed on the wiki to write...

The vulnerability of Contrib’s Syntax Markdown extension for the XWiki Platform, which is used to create collaborative web applications. The XWiki Platform allows attackers to perform cross-site scripting attacks.

The vulnerability in Contrib’s Syntax Markdown extension for the XWiki Platform lies in the lack of protection for the structure of web pages when processing the width parameter. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks remotely...

CVE-2026-40105

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Versions 10.4-rc-1, through 16.10.15, 17.0.0-rc-1, through 17.4.7 and 17.5.0-rc-1 through 17.10.0 contain a reflected cross-site scripting vulnerability XSS in the comparison view between...

Missing Authentication

org.xwiki.platform, xwiki-platform-rest-server is vulnerable to Missing Authentication. The vulnerability is due to the POST /wikis/wikiName API executing a XAR import without performing authentication or authorization checks, which allows an unauthenticated attacker to create or update documents...

CVE-2026-33137

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. XWiki Platform is a generic wiki platform. In versions starting with 15.10.6 and prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17, the POST /wikis/wikiName API executes a XAR import without...

Directory Traversal

Overview org.xwiki.platform:xwiki-platform-webjars-api is a XWiki Platform WebJars API. Affected versions of this package are vulnerable to Directory Traversal via the process that handles WebJar extension installation. An attacker can overwrite arbitrary files, including configuration files and...

GHSA-QRVH-R3F2-9H4R XWiki Platform has an Unauthenticated XAR Import via REST /wikis/{wikiName}

Impact POST /wikis/wikiName executes a XAR import without performing any authentication or authorization checks, allowing an unauthenticated attacker to create or update documents in the target wiki Patches This vulnerability has been patched in XWiki 16.10.17, 17.4.9, 17.10.3, 18.0.1 and...

XWiki Platform has an Unauthenticated XAR Import via REST /wikis/{wikiName}

Impact POST /wikis/wikiName executes a XAR import without performing any authentication or authorization checks, allowing an unauthenticated attacker to create or update documents in the target wiki Patches This vulnerability has been patched in XWiki 16.10.17, 17.4.9, 17.10.3, 18.0.1 and...

GHSA-XQ3R-2QV5-VQQM XWiki Platform has path traversal via resources parameter in ssx and jsx endpoints when using leading slash

Impact It's possible to get access and read configuration files by using URLs such as http://localhost:8080/bin/ssx/Main/WebHome?resource=/../../WEB-INF/xwiki.cfg&minify=false. This can apparently be reproduced on Tomcat instances. Patches This has been patched in 18.0.0-rc-1, 17.10.3, 17.4.9,...

CVE-2026-23734

XWiki Platform is a generic wiki platform. Versions prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17 allow access to read configuration files by using URLs such as http://localhost:8080/bin/ssx/Main/WebHome?resource=/../../WEB-INF/xwiki.cfg=false, leading to Path Traversal. The vulnerability i...

CVE-2026-33137

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. XWiki Platform is a generic wiki platform. In versions starting with 15.10.6 and prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17, the POST /wikis/wikiName API executes a XAR import without...

CVE-2026-23734

XWiki Platform is a generic wiki platform. Versions prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17 allow access to read configuration files by using URLs such as http://localhost:8080/bin/ssx/Main/WebHome?resource=/../../WEB-INF/xwiki.cfg&minify=false, leading to Path Traversal. The...

CVE-2026-33137 XWiki Platform has an Unauthenticated XAR Import via REST /wikis/{wikiName}

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. XWiki Platform is a generic wiki platform. In versions starting with 15.10.6 and prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17, the POST /wikis/wikiName API executes a XAR import without...

EUVD-2026-31157

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. XWiki Platform is a generic wiki platform. In versions prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17, the POST /wikis/wikiName API executes a XAR import without performing any...

CVE-2026-33137 XWiki Platform has an Unauthenticated XAR Import via REST /wikis/{wikiName}

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. XWiki Platform is a generic wiki platform. In versions starting with 15.10.6 and prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17, the POST /wikis/wikiName API executes a XAR import without...

CVE-2026-33137

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. XWiki Platform is a generic wiki platform. In versions starting with 15.10.6 and prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17, the POST /wikis/wikiName API executes a XAR import without...

CVE-2026-33137 XWiki Platform has an Unauthenticated XAR Import via REST /wikis/{wikiName}

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. XWiki Platform is a generic wiki platform. In versions starting with 15.10.6 and prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17, the POST /wikis/wikiName API executes a XAR import without...

CVE-2026-23734 XWiki Platform: Path traversal via resources parameter in ssx and jsx endpoints when using leading slash

XWiki Platform is a generic wiki platform. Versions prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17 allow access to read configuration files by using URLs such as http://localhost:8080/bin/ssx/Main/WebHome?resource=/../../WEB-INF/xwiki.cfg&minify=false, leading to Path Traversal. The...