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CVE-2010-3661

21
FAUCET Score

CVE-2010-3661 describes an Open Redirection vulnerability affecting TYPO3 versions prior to 4.1.14, 4.2.13, 4.3.4, and 4.4.1 in the backend interface. This medium-severity flaw (CVSS 6.1) allows an attacker to redirect users to arbitrary malicious sites through a crafted link, requiring user interaction but potentially leading to information disclosure or phishing. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.1.14CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*
>= 4.2.0, < 4.2.13CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*
>= 4.3.0, < 4.3.4CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*
>= 4.4.0, < 4.4.1CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.90%
Probability of exploitation in next 30 days
EPSS Percentile
56.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0090 is in the 67th percentile among its peer group of 26,236 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 (4)

composerpatch availablevia ghsa
Product: typo3/cms-backendFixed in: 4.1.14
composerpatch availablevia ghsa
Product: typo3/cms-backendFixed in: 4.2.13
composerpatch availablevia ghsa
Product: typo3/cms-backendFixed in: 4.3.4
composerpatch availablevia ghsa
Product: typo3/cms-backendFixed in: 4.4.1

Vendor Advisories (1)

composerGHSA-j628-384g-rmgcmedium

TYPO3 Open Redirection vulnerability on the backend

Apr 21, 2022

References

bugs.debian.org / cgi-bin/bugreport.cgi
Mailing ListThird Party Advisory
security-tracker.debian.org / tracker/CVE-2010-3661
Third Party Advisory
typo3.org / security/advisory/typo3-sa-2010-012
Vendor Advisory