---
title: "CVE-2016-2039\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2016-2039?format=md
keywords: index, follow
---

# CVE-2016-2039

Publication date 20 February 2016

Last updated 26 August 2025

---

Ubuntu priority

**Medium**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

## Cvss 3 Severity Score

**5.3 · Medium**

[Score breakdown](https://ubuntu.com/security/CVE-2016-2039?format=md#impact-score)

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## Description

libraries/session.inc.php in phpMyAdmin 4.0.x before 4.0.10.13, 4.4.x
before 4.4.15.3, and 4.5.x before 4.5.4 does not properly generate CSRF
token values, which allows remote attackers to bypass intended access
restrictions by predicting a value.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| phpmyadmin | 26.04 LTS resolute | Not affected |
| 25.10 questing | Not affected |
| 25.04 plucky | Not affected |
| 24.10 oracular | Not affected |
| 24.04 LTS noble | Not affected |
| 23.10 mantic | Not affected |
| 23.04 lunar | Not affected |
| 22.10 kinetic | Not affected |
| 22.04 LTS jammy | Not affected |
| 21.10 impish | Not affected |
| 21.04 hirsute | Not affected |
| 20.10 groovy | Not affected |
| 20.04 LTS focal | Not affected |
| 19.10 eoan | Not in release |
| 19.04 disco | Not affected |
| 18.10 cosmic | Not affected |
| 18.04 LTS bionic | Not affected |
| 17.10 artful | Not affected |
| 17.04 zesty | Not affected |
| 16.10 yakkety | Not affected |
| 16.04 LTS xenial | Not affected |
| 15.10 wily | Ignored end of life |
| 15.04 vivid | Ignored end of life |
| 14.04 LTS trusty | Vulnerable |
| 12.04 LTS precise | Ignored end of life |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)
* [Patch details](https://ubuntu.com/security/CVE-2016-2039?format=md#patch-details)

### Patch details

For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)

| Package | Patch details |
| --- | --- |
| phpmyadmin | * Upstream:   [6fe54df](https://github.com/phpmyadmin/phpmyadmin/commit/6fe54dfa000dd6f43f237e859781fad7111ac1bd) * Upstream:   [91638c0](https://github.com/phpmyadmin/phpmyadmin/commit/91638c04d1f2c3977560a5b9db3ac3879a38691b) * Upstream:   [13384f7](https://github.com/phpmyadmin/phpmyadmin/commit/13384f7f47dadb02cfe950af0413c7d3e136df8e) * Upstream:   [f20970d](https://github.com/phpmyadmin/phpmyadmin/commit/f20970d32c3dfdf82aef7b6c244da1f769043813) * Upstream:   [cb7748a](https://github.com/phpmyadmin/phpmyadmin/commit/cb7748ac9cffcd1cd0f3081499cd4aafa9d1065e) |

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

5.3 · Medium

* Base metrics

  | Parameter | Value |
  | --- | --- |
  | Attack vector | Network |
  | Attack complexity | Low |
  | Privileges required | None |
  | User interaction | None |
  | Scope | Unchanged |
  | Confidentiality impact | Low |
  | Integrity impact | None |
  | Availability impact | None |
* Scores

  | Parameter | Value |
  | --- | --- |
  | Base score | 5.3 · Medium |
  | Exploitability score | - |
  | Impact score | - |

**Vector:** CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2039)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2016-2039)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2016-2039)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2016-2039)

### Other references

* <https://www.phpmyadmin.net/security/PMASA-2016-2/>
* <https://www.cve.org/CVERecord?id=CVE-2016-2039>