4.9
MEDIUM
CVE-2021-31777
TYPO3 DCE Extension SQL Injection Vulnerability
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.

INFO

Published Date :

April 28, 2021, 7:15 a.m.

Last Modified :

May 30, 2025, 4:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2021-31777 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Dynamic_content_elements_project dynamic_content_elements
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-31777.

URL Resource
http://packetstormsecurity.com/files/162429/TYPO3-6.2.1-SQL-Injection.html Exploit Third Party Advisory
https://cds.thalesgroup.com/en/tcs-cert/CVE-2021-31777
https://excellium-services.com/cert-xlm-advisory/ Not Applicable
https://typo3.org/security/advisory/typo3-ext-sa-2021-005 Patch Third Party Advisory
http://packetstormsecurity.com/files/162429/TYPO3-6.2.1-SQL-Injection.html Exploit Third Party Advisory
https://excellium-services.com/cert-xlm-advisory/ Not Applicable
https://typo3.org/security/advisory/typo3-ext-sa-2021-005 Patch Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-31777 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-31777 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 30, 2025

    Action Type Old Value New Value
    Added Reference https://cds.thalesgroup.com/en/tcs-cert/CVE-2021-31777
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/162429/TYPO3-6.2.1-SQL-Injection.html
    Added Reference https://excellium-services.com/cert-xlm-advisory/
    Added Reference https://typo3.org/security/advisory/typo3-ext-sa-2021-005
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Aug. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:dynamic_content_element_project:dynamic_content_element:*:*:*:*:*:typo3:*:* versions from (including) 2.2.0 from (excluding) 2.6.2 OR *cpe:2.3:a:dynamic_content_elements_project:dynamic_content_elements:*:*:*:*:*:typo3:*:* versions from (including) 2.2.0 from (excluding) 2.6.2
  • CPE Deprecation Remap by [email protected]

    Aug. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:dynamic_content_element_project:dynamic_content_element:*:*:*:*:*:typo3:*:* versions from (including) 2.7.0 from (excluding) 2.7.1 OR *cpe:2.3:a:dynamic_content_elements_project:dynamic_content_elements:*:*:*:*:*:typo3:*:* versions from (including) 2.7.0 from (excluding) 2.7.1
  • Initial Analysis by [email protected]

    May. 07, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type http://packetstormsecurity.com/files/162429/TYPO3-6.2.1-SQL-Injection.html No Types Assigned http://packetstormsecurity.com/files/162429/TYPO3-6.2.1-SQL-Injection.html Exploit, Third Party Advisory
    Changed Reference Type https://excellium-services.com/cert-xlm-advisory/ No Types Assigned https://excellium-services.com/cert-xlm-advisory/ Not Applicable
    Changed Reference Type https://typo3.org/security/advisory/typo3-ext-sa-2021-005 No Types Assigned https://typo3.org/security/advisory/typo3-ext-sa-2021-005 Patch, Third Party Advisory
    Added CWE NIST CWE-89
    Added CPE Configuration OR *cpe:2.3:a:dynamic_content_element_project:dynamic_content_element:*:*:*:*:*:typo3:*:* versions from (including) 2.2.0 up to (excluding) 2.6.2 *cpe:2.3:a:dynamic_content_element_project:dynamic_content_element:*:*:*:*:*:typo3:*:* versions from (including) 2.7.0 up to (excluding) 2.7.1
  • CVE Modified by [email protected]

    May. 03, 2021

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/162429/TYPO3-6.2.1-SQL-Injection.html [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-31777 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.29 }} -0.04%

score

0.51855

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Jul. 24, 2025 1:12