Vulnerability in Strategy11 Formidable Form Builder
CVE-2023-0816
The Formidable Forms WordPress plugin before 6.1 uses several potentially untrusted headers to determine the IP address of the client, leading to IP Address spoofing and bypass of anti-spam protections.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (40.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.2% 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
- Strategy11 Formidable Form Builder
- Formidable Forms — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/a281f63f-e295-4666-8a08-01b23cd5a744 (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2023-0816?
- CVE-2023-0816 is a medium-severity vulnerability in Strategy11 Formidable Form Builder, classified under Authentication Bypass by Spoofing. CVSS score: 6.5/10. Published 2023-03-27.
- How severe is CVE-2023-0816?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2023-0816 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.