CVE-2021-43353

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Published: 18/01/2022 Updated: 24/01/2022

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 605

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

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 malicious users to inject arbitrary web scripts in versions up to, and including 0.31.

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crisp live chat

CWE-352 https://www.wordfence.com/vulnerability-advisories/#CVE-2021-43353 https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2643954%40crisp&new=2643954%40crisp&sfp_email=&sfph_mail=https://nvd.nist.gov

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CVE-2021-43353

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