High severity · published Jan 15, 2024
CVE-2023-6620
Post SMTP < 2.8.7 - Admin+ SQL Injection
7.2
CVSS
14.1%
EPSS
No
On KEV
Description
The POST SMTP Mailer WordPress plugin before 2.8.7 does not properly sanitise and escape several parameters before using them in SQL statements, leading to a SQL injection exploitable by high privilege users such as admin.
CVSS vector
CVSS:3.1/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)14.1% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PS
POST SMTP Mailer ·
before 2.8.7 · source: vendor
PS
Post Smtp · Wpexperts
before 2.8.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-6620
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-6620
Exploit
https://wpscan.com/vulnerability/ab5c42ca-ee7d-4344-bd88-0d727ed3d9c4
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4.3
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