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CVE-2014-3941

19
FAUCET Score

CVE-2014-3941 is a host spoofing vulnerability affecting multiple versions of TYPO3, specifically 4.5.0-4.5.34, 4.7.0-4.7.19, 6.0.0-6.0.14, 6.1.0-6.1.9, and 6.2.0-6.2.3. It allows remote attackers to cause an unspecified impact through a crafted HTTP Host header. The vulnerability has a CVSS score of 5.0, indicating a medium severity, with a network attack vector, low complexity, and potential for partial integrity impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
4.7.0CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.7.0:*:*:*:*:*:*:*
4.7.1CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.7.1:*:*:*:*:*:*:*
4.7.2CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.7.2:*:*:*:*:*:*:*
4.7.3CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.7.3:*:*:*:*:*:*:*
4.7.4CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.7.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.71%
Probability of exploitation in next 30 days
EPSS Percentile
84.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0271 is in the 77th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (5)

composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 4.5.34
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 4.7.19
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 6.0.14
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 6.1.9
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 6.2.3

Vendor Advisories (1)

composerGHSA-594h-cx6w-p4jfmedium

Typo3 Host Header Spoofing Vulnerability

May 14, 2022

References

lists.opensuse.org / opensuse-security-announce/2016-08/msg00028.html
lists.opensuse.org / opensuse-updates/2014-06/msg00037.html
lists.opensuse.org / opensuse-updates/2016-08/msg00083.html
typo3.org / teams/security/security-bulletins/typo3-core/typo3-core-sa-2014-001
Vendor Advisory
debian.org / security/2014/dsa-2942
openwall.com / lists/oss-security/2014/06/03/2