CVE-2025-1781
Last modified
CVE-2025-1781 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. There is a XXE in W3CSS Validator versions before cssval-20250226 that allows an attacker to use specially-crafted XML objects to coerce server-side request forgery (SSRF). This could be exploited to read arbitrary local files if an attacker has access to exception messages.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
Description
There is a XXE in W3CSS Validator versions before cssval-20250226 that allows an attacker to use specially-crafted XML objects to coerce server-side request forgery (SSRF). This could be exploited to read arbitrary local files if an attacker has access to exception messages.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| W3 | Css Validator | < 20250226 |
References
- https://github.com/google/security-research/security/advisories/GHSA-745m-xmq6-g6x7Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-1781?
How severe is CVE-2025-1781?
How do I fix CVE-2025-1781?
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 2025
- CVE-2025-1773The Traveler theme for WordPress is vulnerable to Reflected …6.1
- CVE-2025-1774Incorrect string encoding vulnerability in NASK - PIB BotSen…6.3
- CVE-2025-1776Cross-Site Scripting (XSS) vulnerability in Soteshop, versio…6.1
- CVE-2025-1777The BM Content Builder plugin for WordPress is vulnerable to…6.4
- CVE-2025-1778The Art Theme for WordPress is vulnerable to unauthorized ac…4.3
- CVE-2025-1780The BuddyPress WooCommerce My Account Integration. Create Wo…4.3
- CVE-2025-1782In HylaFAX Enterprise Web Interface and AvantFAX, the langua…9.9
- CVE-2025-1783The Gallery Styles plugin for WordPress is vulnerable to Sto…5.4
- CVE-2025-1784The Spectra – WordPress Gutenberg Blocks plugin for WordPres…6.4
- CVE-2025-1785The Download Manager plugin for WordPress is vulnerable to D…8.1
- CVE-2025-1786A vulnerability was found in rizinorg rizin up to 0.7.4. It …7.8
- CVE-2025-1787Local admin could to leak information from the Genetec Updat…4.2
Are you affected by CVE-2025-1781?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST