CVE-2021-26036 — HIGH (7.5)

Q: What is CVE-2021-26036?

CVE-2021-26036 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in Joomla! 2.5.0 through 3.9.27. Missing validation of input could lead to a broken usergroups table.

Q: How severe is CVE-2021-26036?

CVE-2021-26036 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-26036?

Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.

Vulnerability Description

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

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Joomla	Joomla\!	>= 2.5.0, <= 3.9.27

Related Weaknesses (CWE)

CWE-20

References

https://developer.joomla.org/security-centre/857-20210702-core-dos-through-usergVendor Advisory
https://developer.joomla.org/security-centre/857-20210702-core-dos-through-usergVendor Advisory

FAQ

What is CVE-2021-26036?

CVE-2021-26036 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in Joomla! 2.5.0 through 3.9.27. Missing validation of input could lead to a broken usergroups table.

How severe is CVE-2021-26036?

CVE-2021-26036 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26036?

Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.