Constant Contact Forms < 1.8.8 - Multiple Authenticated Stored XSS
CVE-2021-24134

4.8MEDIUM

Key Information:

Vendor
Wordpress
Vendor
CVE Published:
18 March 2021

Summary

Unvalidated input and lack of output encoding in the Constant Contact Forms WordPress plugin, versions before 1.8.8, lead to multiple Stored Cross-Site Scripting vulnerabilities, which allowed high-privileged user (Editor+) to inject arbitrary JavaScript code or HTML in posts where the malicious form is embed.

Affected Version(s)

Constant Contact Forms 1.8.8

References

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

Nguyen Anh Tien - SunCSR (Sun* Cyber Security Research)
.