UpdraftPlus < 1.16.59 - Admin+ Stored Cross-Site Scripting
CVE-2021-24423

4.8MEDIUM

Key Information:

Vendor

Wordpress
Status
Updraftplus WordPress Backup Plugin
Vendor
CVE Published:
24 January 2022

What is CVE-2021-24423?

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

Affected Version(s)

UpdraftPlus WordPress Backup Plugin 1.6.59

References

https://wpscan.com/vulnerability/541974d6-2df8-4497-9aee-...
x_refsource_MISC
https://m0ze.ru/vulnerability/%5B2021-05-09%5D-%5BWordPre...
x_refsource_MISC

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

m0ze
JSON
.