What’s Vulnerable › Vulnerabilities

CVE-2019-13956

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-07-18 · updated 2026-06-17
• Weakness: CWE-94

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).

Affected products

• Codersclub Discuz!Ml: from 3.2 through 3.4

References

• http://esoln.net/esoln/blog/2019/06/14/discuzml-v-3-x-code-injection-vulnerability/
• http://esoln.net/esoln/blog/2019/06/14/discuzml-v-3-x-code-injection-vulnerability/

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