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
Affected Vendors & Products
References
History
Fri, 01 Aug 2025 18:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
W3
W3 css Validator |
|
CPEs | cpe:2.3:a:w3:css_validator:*:*:*:*:*:*:*:* | |
Vendors & Products |
W3
W3 css Validator |
|
Metrics |
cvssV3_1
|
Fri, 28 Mar 2025 15:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Metrics |
ssvc
|
Fri, 28 Mar 2025 14:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
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. | |
Weaknesses | CWE-611 | |
References |
| |
Metrics |
cvssV4_0
|

Status: PUBLISHED
Assigner: Google
Published: 2025-03-28T13:48:22.127Z
Updated: 2025-03-28T14:31:48.212Z
Reserved: 2025-02-28T15:27:33.252Z
Link: CVE-2025-1781

Updated: 2025-03-28T14:31:44.655Z

Status : Analyzed
Published: 2025-03-28T14:15:19.687
Modified: 2025-08-01T17:54:11.577
Link: CVE-2025-1781

No data.