PatchTheCVECVE-2023-0552: The Registration Forms WordPress plugin before 3.8.2.3 does not properly validate the redirection URL when log
CVE-2023-0552 is a medium-severity flaw (CVSS 5.4) affecting pie register. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Registration Forms WordPress plugin before 3.8.2.3 does not properly validate the redirection URL when logging in and login out, leading to an Open Redirect vulnerability
Why this priority
- EPSS top 2%: very likely to be exploited
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.4 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | Required |
| EPSS exploit chance | 24.3% (top 2%) |
| CISA exploited list | No |
| Published | 2023-02-27 |
| 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
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Nuclei scan template: WordPress Pie Register <3.8.2.3 - Open Redirect
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-2023-0552?
pie register: upgrade to 3.8.2.3. Exact commands for each OS are on this page.
Is CVE-2023-0552 being exploited?
CVE-2023-0552 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-2023-0552 affect?
CVE-2023-0552 affects pie register. Severity is medium (CVSS 5.4). The Registration Forms WordPress plugin before 3.8.2.3 does not properly validate the redirection URL when logging in and login out, leading to an Open Redirect vulnerability
How urgent is CVE-2023-0552?
Priority 48/100. EPSS top 2%: very likely to be exploited; Public exploit reference
Software pages
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