OCTOBER 9, 2026
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Case File

CVE-2019-13956

CRITICAL · CVSS 9.8 EPSS 4.57%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-07-18 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects F5. It may be remotely exploitable.

CVE
CVE-2019-13956
Severity
CRITICAL
CVSS
9.8
EPSS
4.57%
F5

Original NVD Description

Discuz!ML 3.2 through 3.4 allows remote attackers to execute arbitrary PHP code via a modified language cookie, as demonstrated by changing 4gH4_0df5_language=en to 4gH4_0df5_language=en'.phpinfo().'; (if the random prefix 4gH4_0df5_ were used).