Description

WordPress Plugin SendGrid is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently export statistics for a WordPress multi-site main site. WordPress Plugin SendGrid version 1.11.8 is vulnerable; prior versions are also affected.

Remediation

Disable and remove the plugin until a fix is available

References

https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34629

https://wordpress.org/plugins/sendgrid-email-delivery-simplified/#description

Related Vulnerabilities

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WordPress Plugin Manual Image Crop Cross-Site Scripting (1.10)

Joomla Permissions, Privileges, and Access Controls Vulnerability (CVE-2006-4476)

WordPress 2.6.1 Lost Password SQL Column Truncation Unauthorized Access Vulnerability (0.71 - 2.6.1)

WordPress Plugin WordPress Landing Pages Remote Code Execution (1.9.0)

Severity

High

Classification

CVE-2021-34629 CWE-264 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update Authentication Bypass