Vulnerability Monitor

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CVE-2021-26036

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

2021-07-07T11:15:08.637

Last Modified

2024-11-21T05:55:47.323

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	joomla	joomla\!	≤ 3.9.27	Yes

References

https://developer.joomla.org/security-centre/857-20210702-core-dos-through-usergroup-table-manipulation.html Vendor Advisory ([email protected])
https://developer.joomla.org/security-centre/857-20210702-core-dos-through-usergroup-table-manipulation.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)