7.5

CVE-2026-25312: metagauss eventprime Missing Authorization

CVSS: 7.5v3.1HighDeferred
Published 19-03-2026Last modified 29-04-2026
Open JSON

Vulnerability summary

CVE-2026-25312 is a high (CVSS 7.5) Missing Authorization vulnerability in metagauss eventprime. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.6% of scored vulnerabilities. Fixed in 4.2.8.4.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.21%
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. 19-03-2026
    PublishedVulnerability first disclosed.
  2. 29-04-2026
    Last modifiedVulnerability information updated.

Description

Missing Authorization vulnerability in Metagauss EventPrime eventprime-event-calendar-management allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects EventPrime: from n/a through <= 4.2.8.3.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.21%

Chance of exploitation in the next 30 days

Percentile

11%

Versus all other CVEs

30-day change

0.00 pp

From 0.21% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.21%

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

Metagauss1 product
Wordpress1 product
  • eventprime-event-calendar-management≤ 4.2.8.3 (fixed in 4.2.8.4)

2 vendors · 2 products

References

2 links