Medium severity · published Aug 14, 2023
CVE-2023-2803
Ultimate Addons for Contact Form 7 < 3.1.29 - Reflected XSS
6.1
CVSS
0.5%
EPSS
No
On KEV
Description
The Ultimate Addons for Contact Form 7 WordPress plugin before 3.1.29 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UA
Ultimate Addons for Contact Form 7 ·
before 3.1.29 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-2803
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-2803
Exploit
https://wpscan.com/vulnerability/ec640d47-bb22-478d-9668-1dab72f12f8d
More from Ultimate Addons for Contact Form 7
4.8
CVE-2023-2802
Ultimate Addons for Contact Form 7 < 3.1.29 - Admin+ Stored XSS