// For flags

CVE-2023-51536

WordPress CRM Perks Forms Plugin <= 1.1.2 is vulnerable to Cross Site Scripting (XSS)

Severity Score

4.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CRM Perks CRM Perks Forms – WordPress Form Builder allows Stored XSS.This issue affects CRM Perks Forms – WordPress Form Builder: from n/a through 1.1.2.

La vulnerabilidad de neutralización incorrecta de la entrada durante de generación de páginas web ('Cross-site Scripting') en CRM Perks Forms CRM Perks – WordPress Form Builder permite XSS almacenado. Este problema afecta a CRM Perks Forms – WordPress Form Builder: desde n/a hasta 1.1.2 .

The CRM Perks Forms – WordPress Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping on the label field. 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.

*Credits: Huynh Tien Si (Patchstack Alliance)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-12-20 CVE Reserved
  • 2023-12-27 CVE Published
  • 2024-02-08 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
  • CAPEC-592: Stored XSS
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Crmperks
Search vendor "Crmperks"
 Crm Perks Forms
Search vendor "Crmperks" for product "Crm Perks Forms"
 <= 1.1.2
Search vendor "Crmperks" for product "Crm Perks Forms" and version " <= 1.1.2"
wordpress
Affected