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CVE-2021-31777

19
FAUCET Score

CVE-2021-31777 is a SQL Injection vulnerability affecting the Dynamic Content Element (DCE) extension for TYPO3, specifically versions 2.2.0 through 2.6.1 and 2.7.0. This medium-severity vulnerability (CVSS 4.9) requires a high-privileged backend user account for exploitation, allowing an attacker to achieve high confidentiality impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.2.0, < 2.6.2CPE matchmatch criteria
cpe:2.3:a:dynamic_content_elements_project:dynamic_content_elements:*:*:*:*:*:typo3:*:*
>= 2.7.0, < 2.7.1CPE matchmatch criteria
cpe:2.3:a:dynamic_content_elements_project:dynamic_content_elements:*:*:*:*:*:typo3:*:*

CVSS Data

CVSS version used by this source: 3.1

4.9MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.41%
Probability of exploitation in next 30 days
EPSS Percentile
69.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0141 is in the 77th percentile among its peer group of 3,565 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: t3/dceFixed in: 2.6.2

Vendor Advisories (1)

composerGHSA-5v5h-4w2g-gxxchigh

SQL Injection in t3/dce

Jun 8, 2021

References

packetstormsecurity.com / files/162429/TYPO3-6.2.1-SQL-Injection.html
ExploitThird Party Advisory
cds.thalesgroup.com / en/tcs-cert/CVE-2021-31777
excellium-services.com / cert-xlm-advisory
Not Applicable
typo3.org / security/advisory/typo3-ext-sa-2021-005
PatchThird Party Advisory