CVE-2019-13956 Information

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).

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8