What is CVE-2023-23989?

CVE-2023-23989 is a medium-severity vulnerability in Metagauss Registrationmagic, classified under Cross-site Scripting. CVSS score: 5.3/10. Published 2024-04-24.

How severe is CVE-2023-23989?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2023-23989 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Metagauss Registrationmagic

CVE-2023-23989

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Metagauss RegistrationMagic.This issue affects RegistrationMagic: from n/a through 5.1.9.2.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-04-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.004 (27.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Metagauss Registrationmagic

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

patchstack.com/database/vulnerability/custom-registration-form-builder-with-sub… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2023-23989?: CVE-2023-23989 is a medium-severity vulnerability in Metagauss Registrationmagic, classified under Cross-site Scripting. CVSS score: 5.3/10. Published 2024-04-24.
How severe is CVE-2023-23989?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2023-23989 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.