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CVE-2010-3673

19
FAUCET Score

CVE-2010-3673 describes an information disclosure vulnerability affecting TYPO3 versions prior to 4.2.13, 4.3.x before 4.3.4, and 4.4.x before 4.4.1. This flaw allows sensitive information to be exposed within the mail header of the HTML mailing API. Rated with a CVSS score of 5.3 (MEDIUM), the vulnerability has a network-based attack vector and low attack complexity, potentially leading to a limited compromise of confidentiality. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 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

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.20%
Probability of exploitation in next 30 days
EPSS Percentile
65.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0120 is in the 43rd percentile among its peer group of 23,723 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 (3)

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

Vendor Advisories (1)

composerGHSA-5f2f-hr23-j59jmedium

TYPO3 is vulnerable to Information Disclosure in the HTML mailing API

Apr 21, 2022

References

bugs.debian.org / cgi-bin/bugreport.cgi
Third Party Advisory
security-tracker.debian.org / tracker/CVE-2010-3673
Third Party Advisory
typo3.org / security/advisory/typo3-sa-2010-012
Vendor Advisory