CVE-2016-5739

CVE-2016-5739 is a high-severity vulnerability in Phpmyadmin with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Description

The Transformation implementation in phpMyAdmin 4.0.x before 4.0.10.16, 4.4.x before 4.4.15.7, and 4.6.x before 4.6.3 does not use the no-referrer Content Security Policy (CSP) protection mechanism, which makes it easier for remote attackers to conduct CSRF attacks by reading an authentication token in a Referer header, related to libraries/Header.php.

Frequently asked questions

What is CVE-2016-5739?
The Transformation implementation in phpMyAdmin 4.0.x before 4.0.10.16, 4.4.x before 4.4.15.7, and 4.6.x before 4.6.3 does not use the no-referrer Content Security Policy (CSP) protection mechanism, which makes it easier for remote attackers to conduct CSRF attacks by reading an authentication token in a Referer header, related to libraries/Header.php.
How severe is CVE-2016-5739?
CVE-2016-5739 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2016-5739 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-5739?
CVE-2016-5739 primarily affects Phpmyadmin. In total, 62 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-5739?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2016-5739 published?
CVE-2016-5739 was published on 2016-07-03 and last updated on 2026-06-17.

References

Affected products (62)

More vulnerabilities in Phpmyadmin

All CVEs affecting Phpmyadmin →

Other CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities

Browse all CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities →