What’s Vulnerable › Vulnerabilities

CVE-2021-34629: SendGrid <= 1.11.8 – Authorization Bypass

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-30 · updated 2026-06-17
• Weakness: CWE-862

Description

The SendGrid WordPress plugin is vulnerable to authorization bypass via the get_ajax_statistics function found in the ~/lib/class-sendgrid-statistics.php file which allows authenticated users to export statistic for a WordPress multi-site main site, in versions up to and including 1.11.8.

Affected products

• SendGrid: through 1.11.8

References

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

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