Critical severity · published Jul 18, 2019
CVE-2019-13956
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…
9.8
CVSS
4.6%
EPSS
No
On KEV
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
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.6% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
Discuz!ml · Codersclub
3.2 through 3.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-13956
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-13956
Exploit
http://esoln.net/esoln/blog/2019/06/14/discuzml-v-3-x-code-injection-vulnerability/
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