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CVE-2008-5656

14
FAUCET Score

CVE-2008-5656 describes a cross-site scripting (XSS) vulnerability in the felogin system extension for TYPO3 versions 4.2.0, 4.2.1, and 4.2.2, allowing remote attackers to inject malicious web script or HTML. This vulnerability has a CVSS score of 4.3, indicating a medium severity with low impact on integrity (I:P) and no impact on confidentiality or availability, requiring medium attack complexity and no authentication. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.2.0CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.2.0:*:*:*:*:*:*:*
4.2.1CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.2.1:*:*:*:*:*:*:*
4.2.2CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.2.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.05%
Probability of exploitation in next 30 days
EPSS Percentile
60.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0105 is in the 21st percentile among its peer group of 19,956 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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 (1)

composerpatch availablevia ghsa
Product: typo3/cms-feloginFixed in: 4.2.3

Vendor Advisories (1)

composerGHSA-xvx2-wqf5-jjgvlow

typo3/cms-felogin Cross-site Scripting vulnerability

May 17, 2022

References

exchange.xforce.ibmcloud.com / vulnerabilities/46591
typo3.org / teams/security/security-bulletins/typo3-20081113-2
securityfocus.com / bid/32284