How severe is CVE-2021-21705?

This vulnerability has a severity rating of MEDIUM with a CVSS score of 5.3 out of 10.

What type of vulnerability is CVE-2021-21705?

This is classified as CWE-20, which is a common weakness in software security.

CVE-2021-21705

MEDIUM Year: 2021

CVSS v3 Score

5.3

Medium

CVSS v2 Score

5.0

Medium

Weakness Type

CWE-20

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Vulnerability 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-2009-1197

MEDIUM

CVSS:5.3(Medium)

Apache jUDDI before 2.0 allows attackers to spoof entries in log files via vectors related to error logging of keys from uddiget.jsp.

CWE-202009

CVE-2010-3667

MEDIUM

CVSS:5.3(Medium)

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 allows Spam Abuse in the native form content element.

CWE-202010

CVE-2011-2902

MEDIUM

CVSS:5.3(Medium)

zxpdf in xpdf before 3.02-19 as packaged in Debian unstable and 3.02-12+squeeze1 as packaged in Debian squeeze deletes temporary files insecurely, which allows remote attackers to delete arbitrary fil...

CWE-202011