CVE-2023-2836
Severity CVSS v4.0:
Pending analysis
Type:
CWE-79
Cross-Site Scripting (XSS)
Publication date:
31/05/2023
Last modified:
08/04/2026
Description
The CRM Perks Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via form settings in versions up to, and including, 1.1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Impact
Base Score 3.x
4.40
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:crmperks:crm_perks_forms:*:*:*:*:*:wordpress:*:* | 1.1.1 (including) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://github.com/Don-H50/wp-vul/blob/main/CPF-xss-exploit.md
- https://plugins.trac.wordpress.org/changeset/2917582/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/de11636b-a051-4e76-bc26-ed76f66fe0df?source=cve
- https://github.com/Don-H50/wp-vul/blob/main/CPF-xss-exploit.md
- https://plugins.trac.wordpress.org/changeset/2917582/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/de11636b-a051-4e76-bc26-ed76f66fe0df?source=cve



