Vulnerability in Themefic Ultimate Addons For Contact Form 7
CVE-2023-2803
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (39.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Themefic Ultimate Addons For Contact Form 7
- Ultimate Addons For Contact Form 7 — versions 0
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/ec640d47-bb22-478d-9668-1dab72f12f8d (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2023-2803?
- CVE-2023-2803 is a medium-severity vulnerability in Themefic Ultimate Addons For Contact Form 7, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 6.1/10. Published 2023-08-14.
- How severe is CVE-2023-2803?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2023-2803 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.