SQL injection in Dynamic Content Element extension for TYPO3
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-31777 |
| CWE-ID | CWE-89 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Dynamic Content Elements Web applications / Modules and components for CMS |
| Vendor | Armin Vieweg |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) SQL injection
EUVDB-ID: #VU52642
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-31777
CWE-ID:
CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote authenticated attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.
Successful exploitation of this vulnerability may allow a remote attacker to read data in database.
MitigationInstall updates from vendor's website.
Vulnerable software versionsDynamic Content Elements: 2.2.0 - 2.7.0
External linkshttp://typo3.org/security/advisory/typo3-ext-sa-2021-005/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
