Crisp Live Chat <= 0.31 Cross-Site Request Forgery to Stored Cross-Site Scripting
CVE-2021-43353

8.8HIGH

Key Information:

Vendor
Wordpress
Status
Crisp Live Chat
Vendor
CVE Published:
18 January 2022

Summary

The Crisp Live Chat WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the crisp_plugin_settings_page function found in the ~/crisp.php file, which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 0.31.

Affected Version(s)

Crisp Live Chat 0.31

References

https://www.wordfence.com/vulnerability-advisories/#CVE-2...
x_refsource_MISC
https://plugins.trac.wordpress.org/changeset?sfp_email=&s...
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

José Aguilera
.