CVE-2015-7859 Missing authorization in n/a
Remote attackers can obtain sensitive information from Joomla content history due to improper ACL checks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2015-7859?
CVE-2015-7859 is a medium-severity missing authorization vulnerability in Joomla Joomla\!, published on 29 Oct 2015. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The com_contenthistory component in Joomla! 3.2 before 3.4.5 does not properly check ACLs, which allows remote attackers to obtain sensitive information via unspecified vectors.
Weakness: CWE-200
Which versions are affected by CVE-2015-7859?
It affects 1 product.
Products include Joomla Joomla\!.
How do I fix CVE-2015-7859?
No fix has been published for CVE-2015-7859 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2015-7859 being exploited?
There is no known exploitation of CVE-2015-7859 in the wild and no public exploit code.
Other vulnerabilities in Joomla Joomla\!
- CVE-2016-10033 PHPMailer Command Injection
- CVE-2023-23752 Joomla! Improper Access Control
- CVE-2026-48902 Joomla! Core - [20260518] - Transport encryption downgrade for password and username reset links
- CVE-2025-25226 [20250401] - Joomla Framework - SQL injection vulnerability in quoteNameStr method of Database package
- CVE-2022-23795 [20220303] - Core - User row are not bound to a authentication mechanism
Sources
Also known as GHSA-87rq-6wfh-m77p.