CVE-2026-64799
Received Received - Intake

Image URL SSRF and Unsafe Redirect in Joomla

Publication date: 2026-07-23

Last updated on: 2026-07-23

Assigner: Joomla! Project

Description
Content-controlled image URLs could request private or reserved network services, follow unsafe redirects and save responses without validating that they were images. This could result in SSRF, internal-data access or writing attacker-controlled files into a web-accessible folder.

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Meta Information

Published
2026-07-23
Last Modified
2026-07-23
Generated
2026-07-23
AI Q&A
2026-07-23
EPSS Evaluated
N/A
NVD
CVE-2026-64799
EUVD
EUVD-2026-47915

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
regular_labs advanced_module_manager *
regular_labs articles_anywhere *
regular_labs cache_cleaner *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Attack-Flow Graph

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Executive Summary

This vulnerability involves content-controlled image URLs that could request private or reserved network services, follow unsafe redirects, and save responses without validating they were images. This may lead to Server-Side Request Forgery (SSRF), access to internal data, or writing attacker-controlled files into a web-accessible folder.

Impact Analysis

An attacker could exploit this to access internal systems, steal sensitive data, or upload malicious files to your server. This may compromise your website, user data, or server resources.

Compliance Impact

This vulnerability could lead to unauthorized data access or exposure, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance may result in legal penalties or reputational damage.

Mitigation Strategies

Update all Regular Labs Joomla extensions to the latest patched versions immediately. Disable any affected extensions if updates are unavailable. Monitor network traffic for unusual requests to private or reserved network services.

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