---
title: "CVE-2011-1403\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-2011-1403?format=md
keywords: index, follow
---

# CVE-2011-1403

Publication date 13 May 2011

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

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

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## Description

Cross-site request forgery (CSRF) vulnerability in the pieforms
implementation in Mahara before 1.3.6 allows remote attackers to hijack the
authentication of arbitrary users for requests to any form, related to
inappropriate regeneration of session keys.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| mahara | 11.04 natty | Fixed 1.2.7-1ubuntu0.1 |
| 10.10 maverick | Fixed 1.2.5-2ubuntu0.2 |
| 10.04 LTS lucid | Fixed 1.2.4-1ubuntu0.3 |
| 8.04 LTS hardy | Not in release |
| 6.06 LTS dapper | Not in release |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1403)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2011-1403)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2011-1403)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2011-1403)

### Other references

* <https://www.cve.org/CVERecord?id=CVE-2011-1403>