CVE-2011-5238

Description

google-checkout-php-sample-code before 1.3.2 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

Category

5.8
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.05%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.unrest.ca/peerjacking
https://code.google.com/p/google-checkout-php-sample-code/downloads/detail?name=checkout-php-1.3.2.zip patch

Frequently Asked Questions

What is the severity of CVE-2011-5238?
CVE-2011-5238 has been scored as a medium severity vulnerability.
How to fix CVE-2011-5238?
To fix CVE-2011-5238, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-5238 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2011-5238 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.