CVE-2026-100238
Last modified
CVE-2026-100238 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Flow Extension allows Stored XSS. This issue affects Mediawiki - Flow Extension: from * before 1.46.1, 1.45.5, 1.43.10..
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Flow Extension allows Stored XSS. This issue affects Mediawiki - Flow Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Wikimedia Foundation | Mediawiki - Flow Extension | < 1.46.1, 1.45.5, 1.43.10 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-100238?
How severe is CVE-2026-100238?
How do I fix CVE-2026-100238?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-10023The Dokan: AI Powered WooCommerce Multivendor Marketplace So…4.3
- CVE-2026-100230Input Leap (aka input-leap) through 3.0.3, when the non-defa…5.3
- CVE-2026-100231A flaw was found in the GStreamer multimedia framework's ASF…6.1
- CVE-2026-100232Post-authentication Improper Neutralization of Special Eleme…7.2
- CVE-2026-100236A flaw was found in the DPDK GSO library. When software GSO …8.6
- CVE-2026-100237Improper neutralization of input during web page generation …6.1
- CVE-2026-10024The TinyMCE shortcode Addon plugin for WordPress is vulnerab…6.4
- CVE-2026-100240Missing Authorization vulnerability in Wikimedia Foundation …9.1
- CVE-2026-100241Exposure of Sensitive Information to an Unauthorized Actor v…7.5
- CVE-2026-100242Dependency on Vulnerable Third-Party Component and Uncontrol…7.5
- CVE-2026-100243Improper Neutralization of Input During Web Page Generation …6.1
- CVE-2026-100244Exposure of Sensitive Information to an Unauthorized Actor v…7.5
Are you affected by CVE-2026-100238?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
