CVE-2021-24423 Information

Description

The UpdraftPlus WordPress Backup Plugin WordPress plugin before 1.6.59 does not sanitise its updraft_service settings allowing high privilege users to set malicious JavaScript payload in it and leading to a Stored Cross-Site Scripting issue

CVSS Vector

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

Reference

https://wpscan.com/vulnerability/541974d6-2df8-4497-9aee-afd3b9024102 https://m0ze.ru/vulnerability/[2021-05-09]-[WordPress]-[CWE-79]-UpdraftPlus-WordPress-Plugin-v1.16.56.txt

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

4.8