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.
References
| Link | Resource |
|---|---|
| https://github.com/google/security-research/security/advisories/GHSA-745m-xmq6-g6x7 | Exploit Vendor Advisory |
Configurations
History
01 Aug 2025, 17:54
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/google/security-research/security/advisories/GHSA-745m-xmq6-g6x7 - Exploit, Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.5 |
| CPE | cpe:2.3:a:w3:css_validator:*:*:*:*:*:*:*:* | |
| First Time |
W3
W3 css Validator |
28 Mar 2025, 14:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-03-28 14:15
Updated : 2025-08-01 17:54
NVD link : CVE-2025-1781
Mitre link : CVE-2025-1781
JSON object : View
Products Affected
w3
- css_validator
CWE
No CWE.