CVE-2020-13763 - Improper Preservation of Permissions

Severity

75%

Complexity

39%

Confidentiality

60%

In Joomla! before 3.9.19, the default settings of the global textfilter configuration do not block HTML inputs for Guest users.

CVSS 3.1 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N).

Overview

First reported 4 years ago

2020-06-02 20:15:00

Last updated 4 years ago

2020-10-19 14:31:00

Affected Software

Joomla!

Joomla! 2.5.0

2.5.0

Joomla! 2.5.0 Beta1

2.5.0

Joomla! 2.5.0 Beta2

2.5.0

Joomla! 2.5.0 Release Candidate 1

2.5.0

References

https://developer.joomla.org/security-centre/814-20200602-core-inconsistent-default-textfilter-settings

https://developer.joomla.org/security-centre/814-20200602-core-inconsistent-default-textfilter-settings

Vendor Advisory

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