Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in TYPO3 Fluid-Form by coding.ms - CVE-2026-112240
Published: October 21, 2026
Vulnerability identifier: #VU156678
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-112240
CWE-ID: CWE-338
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to sensitive information the target system.
The vulnerability exists due to predictable download tokens and lack of file name verification for form uploads. A remote attacker can access files uploaded by other visitors.
Affected software
TYPO3 Fluid-Form by coding.ms
How to mitigate CVE-2026-112240
Install updates from vendor's website.
TYPO3 Fluid-Form by coding.ms - addressed in versions 5.0.10, 6.0.6