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CVE-2013-4752

17
FAUCET Score

CVE-2013-4752 is a medium-severity vulnerability affecting Symfony versions 2.0.x, 2.1.x, 2.2.x, and 2.3.x, specifically within its HttpFoundation component. An attacker can manipulate the Host header when the framework generates an absolute URL, leading to the injection of malicious content into web application pages. This vulnerability has a CVSS score of 6.1, indicating a network-based attack with low complexity, requiring user interaction, and potentially impacting confidentiality and integrity. 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
>= 2.0.0, < 2.0.24CPE matchmatch criteria
cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
>= 2.1.0, < 2.1.12CPE matchmatch criteria
cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
>= 2.2.0, < 2.2.5CPE matchmatch criteria
cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
>= 2.3.0, < 2.3.3CPE matchmatch criteria
cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*
18CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:18:*:*:*:*:*:*:*

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
2.31%
Probability of exploitation in next 30 days
EPSS Percentile
81.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0231 is in the 91st percentile among its peer group of 26,221 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, 0.1 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 (9)

composerpatch availablevia ghsa
Product: symfony/http-foundationFixed in: 2.3.3
composerpatch availablevia ghsa
Product: symfony/symfonyFixed in: 2.0.24
composerpatch availablevia ghsa
Product: symfony/symfonyFixed in: 2.1.12
composerpatch availablevia ghsa
Product: symfony/symfonyFixed in: 2.2.5
composerpatch availablevia ghsa
Product: symfony/symfonyFixed in: 2.3.3
composerpatch availablevia ghsa
Product: symfony/http-foundationFixed in: 2.0.24
composerpatch availablevia ghsa
Product: symfony/http-foundationFixed in: 2.1.12
composerpatch availablevia ghsa
Product: symfony/http-foundationFixed in: 2.2.5
redhatpatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-22pv-7v9j-hqxpmedium

Symfony Host Header Injection vulnerability in the HttpFoundation component

May 5, 2022

References

lists.fedoraproject.org / pipermail/package-announce/2013-August/114450.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2013-August/114461.html
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchThird Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/86365
Third Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/86366
Third Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/86367
Third Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/86368
Third Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/86369
Third Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/86370
Third Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/86371
Third Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/86372
Third Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/86373
Third Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/86374
Third Party AdvisoryVDB Entry
symfony.com / blog/security-releases-symfony-2-0-24-2-1-12-2-2-5-and-2-3-3-released
PatchVendor Advisory
securityfocus.com / bid/61715
Third Party AdvisoryVDB Entry