CVE-2026-77137

High

Description

The extension fails to properly sanitize user input before using it in a database query. As a result, a low-privileged backend user can inject arbitrary SQL through a URL parameter within the "Forms Export" backend module. Exploitation requires a low-privileged backend user and read access to the "Forms Export" Backend module.

SeverityHigh

CVSS7.7

Exploit probability—

Product

Extension "Forms Export"

PublishedAug 25, 2026

First seenAug 25, 2026

Weakness typeCWE-89SQL injection

How to fix

Update

TYPO3 Extension "Forms Export"7.1.1, 6.1.3, 5.0.5 or later

Vendor advisories

typo3.org/security/advisory/typo3-ext-sa-2026-027

Affected products

Product	Affected versions	Fixed in
TYPO3 Extension "Forms Export"	7.0.0 ≤ v < 7.1.1, 6.0.0 ≤ v < 6.1.3, v < 5.0.5	7.1.1, 6.1.3, 5.0.5

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