Medium severity · published Oct 16, 2023
CVE-2023-4811
WordPress File Upload < 4.23.3 - Author+ Stored Cross-Site Scripting
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
The WordPress File Upload WordPress plugin before 4.23.3 does not sanitise and escape some of its settings, which could allow high privilege users such as contributors to perform Stored Cross-Site Scripting attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
WordPress File Upload ·
before 4.23.3 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-4811
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-4811
Exploit
https://wpscan.com/vulnerability/7f9271f2-4de4-4be3-8746-2a3f149eb1d1
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