CVE-2021-43353

Published: Jan 18, 2022

Modified: Jan 31, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

Vendor	Product	Versions
Crisp Live Chat	Crisp Live Chat	affected `0.31 - <= 0.31`

Weaknesses (CWE)

CWE-352

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

https://www.wordfence.com/vulnerability-advisories/#CVE-2021-43353

x_refsource_MISC

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2643954%40crisp&new=2643954%40crisp&sfp_email=&sfph_mail=

x_refsource_MISC

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CVE-2021-43353

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References