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Published: 21/04/2020 Updated: 29/04/2020

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 445

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

An issue exists in Joomla! prior to 3.9.17. Improper input validations in the usergroup table class could lead to a broken ACL configuration.

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CVE-2020-11890: Improper input validations in the usergroup table class could lead to a broken ACL configuration to RCE

Made by HK CVE-2020-11890: Improper input validations in the usergroup table class could lead to a broken ACL configuration to RCE Link developerjoomlaorg/security-centre/810-20200402-core-missing-checks-for-the-root-usergroup-in-usergroup-tablehtml PoC Affected version: Joomla core before 3917 User requirement: Admin account (Not superadmin) Gain access: Create a

CWE-20 https://developer.joomla.org/security-centre/810-20200402-core-missing-checks-for-the-root-usergroup-in-usergroup-table.html https://nvd.nist.gov https://github.com/HoangKien1020/CVE-2020-11890

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CVE-2020-11890

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