SQL injection in TYPO3 extension

CRITICAL 9.8CVE-2021-38302 · GHSA-hqm2-gwqf-r5g5 · Published 13/08/2021 · updated 17/06/2026

In short

CVE-2021-38302 is a CRITICAL (CVSS 9.8) vulnerability affecting ecodev/newsletter, newsletter (newsletter project).
Chance of exploitation in the next 30 days (EPSS): 1.00%, higher than 62.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
ecodev/newsletter Packagist	`≤ 4.0.0`	No fix yet
newsletter newsletter_project	`≤ 4.0.0`	No fix yet

It has been discovered that the extension is susceptible to SQL Injection when processing bounced emails.

NVD description

The Newsletter extension through 4.0.0 for TYPO3 allows SQL Injection.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.