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CVE-2007-4190

16
FAUCET Score

CVE-2007-4190 describes a CRLF injection vulnerability in Joomla! versions prior to 1.0.13 (Sunglow). This flaw allows remote attackers to inject arbitrary HTTP headers, potentially leading to HTTP response splitting and cross-site scripting (XSS) attacks, by manipulating the 'url' parameter with CRLF sequences. The vulnerability has a CVSS score of 4.3, indicating a medium severity, and can be exploited remotely with medium attack complexity, resulting in partial integrity impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage regarding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.13CPE matchmatch criteria
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*

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
1.67%
Probability of exploitation in next 30 days
EPSS Percentile
74.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0167 is in the 51st percentile among its peer group of 19,958 CVEs.

Social Chatter

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: joomla/applicationFixed in: 1.0.13

Vendor Advisories (1)

composerGHSA-h22q-g2c7-2jwjmedium

Joomla! vulnerable to CRLF injection

May 1, 2022

References

osvdb.org / 38739
Broken Link
secunia.com / advisories/26239
PatchVendor Advisory
joomla.org / content/view/3677/1
Vendor Advisory
vupen.com / english/advisories/2007/2719
Third Party Advisory