CVE-2021-21705
Published: Oct 4, 2021
Modified: Sep 17, 2024
CVSS v3.1
4.3
Description
In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8.0.x below 8.0.8, when using URL validation functionality via filter_var() function with FILTER_VALIDATE_URL parameter, an URL with invalid password field can be accepted as valid. This can lead to the code incorrectly parsing the URL and potentially leading to other security implications - like contacting a wrong server or making a wrong access decision.
| Vendor | Product | Versions |
|---|---|---|
PHP Group | PHP | affected 7.3.x - < 7.3.29affected 7.4.x - < 7.4.21affected 8.0.X - < 8.0.8 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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