7.1

CVE-2023-51509: metagauss registrationmagic Cross-site Scripting

CVSS: 7.1v3.1HighModified
Published 01-02-2024Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2023-51509 is a high (CVSS 7.1) Cross-site Scripting vulnerability in metagauss registrationmagic. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.4% of scored vulnerabilities. Fixed in 5.2.4.2.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.35%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-02-2024
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Metagauss RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login allows Reflected XSS.This issue affects RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login: from n/a through 5.2.4.1.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.35%

Chance of exploitation in the next 30 days

Percentile

27%

Versus all other CVEs

30-day change

0.00 pp

From 0.35% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Metagauss2 products
Wordpress1 product
  • custom-registration-form-builder-with-submission-manager< 5.2.4.2

2 vendors · 3 products

References

2 links