High severity · published Nov 23, 2018
CVE-2018-19499
Vanilla before 2.5.5 and 2.6.x before 2.6.2 allows Remote Code Execution because authenticated administrators have a reachable call to unserialize in the Gdn_Format class
7.2
CVSS
2%
EPSS
No
On KEV
Description
Vanilla before 2.5.5 and 2.6.x before 2.6.2 allows Remote Code Execution because authenticated administrators have a reachable call to unserialize in the Gdn_Format class.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VA
Vanilla · Vanillaforums
before 2.5.5; 2.6.0 before 2.6.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-19499
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-19499
Third Party Advisory
https://hackerone.com/reports/407552
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