Fabrikar Fabrik Extension 1.0.0-4.7.1 List Email Plugin unrestricted upload

Summaryinfo

A vulnerability identified as critical has been detected in Fabrikar Fabrik Extension 1.0.0-4.7.1. This affects an unknown function of the component List Email Plugin. Performing a manipulation results in unrestricted upload. This vulnerability is reported as CVE-2026-76597. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, was found in Fabrikar Fabrik Extension 1.0.0-4.7.1. This affects some unknown functionality of the component List Email Plugin. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Joomla Extension - fabrikar.com - Unauthenticated arbitrary file upload to web root via list email plugin in Fabrik < 4.7.2 - The list email plugin controller allows to upload non-executable files to the webroot.

It is possible to read the advisory at fabrikar.com. This vulnerability is uniquely identified as CVE-2026-76597 since 08/19/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/22/2026). The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Fabrikar

Name

• Fabrik Extension

Version

• 1.0.0-4.7.1

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion