These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
CVE-2026-48048 debrief based on the supplied source corpus. The XWiki Platform is vulnerable due to an insufficient patch for GHSA-5cf8-vrr8-8hjm, allowing attackers to retrieve password hashes one bit at a time with 768 requests, impacting versions 6.2.1 to 18.0.0RC1, 17.10.13, 17.4.9, and 16.10.17. Defenders should assess exposure and apply patches or workarounds. The vulnerability affects XWiki Platfor [truncated]
A potential path traversal vulnerability in XWiki Platform WebJars API allows an attacker with admin access to a subwiki to write arbitrary files by installing a malicious WebJar extension. The attacker must publish the malicious extension in a configured extension repository. Patched in XWiki 16.10.17, 17.4.9, 17.10.3, and 18.0.0RC1. This vulnerability could allow attackers to override configuration file [truncated]
CVE-2026-33137 is a critical XWiki Platform vulnerability that allows an unauthenticated attacker to invoke the POST /wikis/{wikiName} API and trigger a XAR import without authentication or authorization checks. In practical terms, that means an attacker can create or update documents in the target wiki remotely, with direct impact to content integrity and potentially broader site trust. The issue was pub [truncated]
CVE-2026-23734 is a critical path traversal issue in XWiki Platform that can let an attacker read configuration files through crafted ssx and jsx resource requests. The problem was publicly disclosed on 2026-05-20 and is patched in 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17.
The XWiki blog application, a feature within the XWiki platform, allows users to create and manage blog posts. Versions 9.15 through 9.15.6 are vulnerable to Stored Cross-Site Scripting (XSS) via the Blog Post Title. This vulnerability arises because the post title is injected directly into the HTML <title> tag without proper escaping. An attacker with permissions to create or edit blog posts can inject m [truncated]
CVE-2025-24893 affects XWiki Platform and is identified by CISA as a known exploited vulnerability. Because it is in the KEV catalog, defenders should treat it as an active risk and prioritize remediation using vendor guidance, with CISA’s due date set to 2025-11-20.