# CVE-2026-26000: XWiki vulnerable to click-jacking through CSS injection in comments

Source: https://junglewise.ai/threats/cve-2026-26000-xwiki-vulnerable-to-click-jacking-through-css-injection-in  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-02-12  
License: CC BY 4.0 with a link back

CVE-2026-26000 · Severity: medium · CVSS 4 · Published 2026-02-12

XWiki vulnerable to click-jacking through CSS injection in comments

Technologies: [org.xwiki.platform:xwiki-platform-web (Maven)](https://junglewise.ai/threats/technologies/org-xwiki-platform-xwiki-platform-web). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2026-26000 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-26000 being exploited in the wild.

**How severe is CVE-2026-26000?** Medium severity, with a CVSS score of 4, published 12 February 2026.

**Which products and versions are affected?** org.xwiki.platform:xwiki-platform-web (Maven) ECOSYSTEM:introduced=17.5.0,fixed=17.9.0.

**Is there a fix for CVE-2026-26000?** Yes. org.xwiki.platform:xwiki-platform-web (Maven): upgrade to 17.9.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2026-26000?** Check whether you run org.xwiki.platform:xwiki-platform-web (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- org.xwiki.platform:xwiki-platform-web (Maven): upgrade to 17.9.0 or later

  ```sh
  # set org.xwiki.platform:xwiki-platform-web to 17.9.0 in your pom.xml or build.gradle
  ```


## Affected products

- org.xwiki.platform:xwiki-platform-web (Maven) ECOSYSTEM:introduced=17.5.0,fixed=17.9.0

## Identifiers

- CVE-2026-26000
- GHSA-74rh-c5rh-88vg

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