Missing Authorization Vulnerability in Shield Security Plugin by WordPress
CVE-2023-0993

4.3MEDIUM

Key Information:

Vendor

Wordpress
Status
Shield Security – Smart Bot Blocking & Intrusion Prevention
Vendor
CVE Published:
9 June 2023

What is CVE-2023-0993?

The Shield Security plugin for WordPress is susceptible to a Missing Authorization issue on the 'theme-plugin-file' AJAX action in versions up to and including 17.0.17. This vulnerability enables attackers with authenticated access to insert arbitrary audit log entries, falsely indicating edits to themes or plugins. Furthermore, it serves as an attack vector for Cross-Site Scripting (XSS), which can lead to further exploitation within the application.

Affected Version(s)

Shield Security – Smart Bot Blocking & Intrusion Prevention * < 17.0.18

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://wordpress.org/plugins/wp-simple-firewall/
https://plugins.trac.wordpress.org/changeset?sfp_email=&s...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ramuel Gall
JSON
.