PatchTheCVECVE-2023-5383: The Funnelforms Free plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and i
CVE-2023-5383 is a medium-severity flaw (CVSS 4.3) affecting funnelforms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Funnelforms Free plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.4. This is due to missing or incorrect nonce validation on the fnsf_copy_posts function. This makes it possible for unauthenticated attackers to create copies of arbitrary posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CVE-2023-5990 appears to be a d
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.2% (top 86%) |
| CISA exploited list | No |
| Weakness | CWE-352 |
| Published | 2023-11-22 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2023-5383?
funnelforms: upgrade to newer than 3.4. Exact commands for each OS are on this page.
Is CVE-2023-5383 being exploited?
CVE-2023-5383 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2023-5383 affect?
CVE-2023-5383 affects funnelforms. Severity is medium (CVSS 4.3). The Funnelforms Free plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.4. This is due to missing or incorrect nonce validation on the fnsf_copy_posts function. This makes it possible for un
How urgent is CVE-2023-5383?
Priority 19/100. No elevated risk signals yet.
Software pages
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