Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2011-5238

19
FAUCET Score

CVE-2011-5238 describes a vulnerability in google-checkout-php-sample-code prior to version 1.3.2, where the software fails to properly validate SSL server hostnames against X.509 certificate fields. This flaw allows man-in-the-middle attackers to spoof SSL servers using any valid certificate. The vulnerability has a CVSS score of 5.8 (medium severity), indicating it can be exploited remotely with medium attack complexity, potentially leading to partial confidentiality and integrity compromise. 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
<= 1.3.1CPE matchmatch criteria
cpe:2.3:a:google:checkout-php:*:*:*:*:*:*:*:*
1.2CPE matchmatch criteria
cpe:2.3:a:google:checkout-php:1.2:*:*:*:*:*:*:*
1.2CPE matchmatch criteria
cpe:2.3:a:google:checkout-php:1.2:beta:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:google:checkout-php:1.2.1:beta:*:*:*:*:*:*
1.2.5CPE matchmatch criteria
cpe:2.3:a:google:checkout-php:1.2.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.38%
Probability of exploitation in next 30 days
EPSS Percentile
30.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0038 is in the 4th percentile among its peer group of 19,954 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

Remediation records are not available for this CVE.

References

code.google.com / p/google-checkout-php-sample-code/downloads/detail
Patch
unrest.ca / peerjacking