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CVE-2021-21705
MEDIUM4.3
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.
CVE Details
CVSS v3.1 Score4.3
SeverityMEDIUM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
Published10/4/2021
Last Modified11/21/2024
Sourcenvd
Honeypot Sightings0
Affected Products
netapp:clustered_data_ontaporacle:sd-wan_awarephp:php
Weaknesses (CWE)
CWE-20CWE-20
References
https://bugs.php.net/bug.php?id=81122(security@php.net)
https://security.gentoo.org/glsa/202209-20(security@php.net)
https://security.netapp.com/advisory/ntap-20211029-0006/(security@php.net)
https://www.oracle.com/security-alerts/cpujan2022.html(security@php.net)
https://bugs.php.net/bug.php?id=81122(af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202209-20(af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20211029-0006/(af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/security-alerts/cpujan2022.html(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
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