CVE-2015-7858 is an SQL injection vulnerability affecting Joomla! 3.2 before 3.4.4. The flaw is associated with the com_contenthistory component, specifically the administrator-side history.php model, where insufficient sanitization of attacker-controlled input allows arbitrary SQL commands to be executed against the backend database. Successful exploitation can expose sensitive application data, including an active administrative session identifier, which can then be leveraged to compromise the Joomla administrative interface. This issue is distinct from CVE-2015-7297.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
1 valid exploit after Mallory filtered fakes, detection scripts, and README-only repos.
This repository contains a single Metasploit module (Ruby file) that exploits a SQL injection vulnerability in Joomla (CVE-2015-7857, CVE-2015-7297, CVE-2015-7858) affecting versions 3.2 through 3.4.4. The exploit works by performing a SQL injection via the Content History component to extract a valid Super User session cookie. It then uses this session to authenticate to the Joomla administrator backend, uploads a PHP payload as a new template file, and executes it to achieve remote code execution. The module is fully weaponized, allowing the attacker to supply arbitrary PHP payloads (such as reverse shells or Meterpreter stagers) via the Metasploit framework. The main attack vector is network-based, targeting the Joomla web application over HTTP(S). The module interacts with several HTTP endpoints, including the main Joomla index and administrator pages, and leverages the template management functionality for code execution. The structure is typical for a Metasploit exploit, with clear separation of vulnerability check, exploitation, and payload delivery stages.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
2 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.
No news coverage yet. Advisories and community discussion only.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.