What’s Vulnerable › Vulnerabilities

CVE-2021-31777

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-28 · updated 2026-06-17
• Weakness: CWE-89

Description

The dce (aka Dynamic Content Element) extension 2.2.0 through 2.6.x before 2.6.2, and 2.7.x before 2.7.1, for TYPO3 allows SQL Injection via a backend user account.

Affected products

• Dynamic Content Elements Project Dynamic Content Elements: from 2.2.0 before 2.6.2; from 2.7.0 before 2.7.1 — fixed in 2.6.2, 2.7.1

How to fix

Upgrade to a fixed version: Dynamic Content Elements Project Dynamic Content Elements 2.6.2, 2.7.1. Check the vendor advisory for mitigations.

References

• http://packetstormsecurity.com/files/162429/TYPO3-6.2.1-SQL-Injection.html
• https://cds.thalesgroup.com/en/tcs-cert/CVE-2021-31777
• https://excellium-services.com/cert-xlm-advisory/
• https://typo3.org/security/advisory/typo3-ext-sa-2021-005
• http://packetstormsecurity.com/files/162429/TYPO3-6.2.1-SQL-Injection.html
• https://excellium-services.com/cert-xlm-advisory/
• https://typo3.org/security/advisory/typo3-ext-sa-2021-005

Get alerted when CVE-2021-31777 or the next vulnerability affects your stack