Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Crisp | Crisp | < 0.32 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&oldIssue TrackingPatchThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-43353Third Party Advisory
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&oldIssue TrackingPatchThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-43353Third Party Advisory
FAQ
What is CVE-2021-43353?
CVE-2021-43353 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 i...
How severe is CVE-2021-43353?
CVE-2021-43353 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-43353?
Check the references section above for vendor advisories and patch information. Affected products include: Crisp Crisp.