CVE-2021-26036 : An issue was discovered in Joomla! 2.5.0 through 3.9.27. Missing validation of i

An issue was discovered in Joomla! 2.5.0 through 3.9.27. Missing validation of input could lead to a broken usergroups table.

Published 2021-07-07 11:15:09

Updated 2021-07-09 17:49:57

Source Joomla! Project

View at NVD, CVE.org

Vulnerability category: Input validation

Products affected by CVE-2021-26036

Joomla » Joomla!
Versions from including (>=) 2.5.0 and up to, including, (<=) 3.9.27
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.01%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 1 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)

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