4.3

CVE-2026-103075: wordpress wordpress-popup Missing Authorization

CVSS: 4.3v3.1MediumDeferred
Published 07-10-2026Last modified 07-10-2026
Open JSON

Vulnerability summary

CVE-2026-103075 is a medium (CVSS 4.3) Missing Authorization vulnerability in wordpress wordpress-popup. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.4% of scored vulnerabilities. Fixed in 7.8.14.3.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.26%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 07-10-2026
    PublishedVulnerability first disclosed.
  2. 07-10-2026
    Last modifiedVulnerability information updated.

Description

Missing Authorization vulnerability in WPMU DEV Hustle wordpress-popup allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Hustle: from n/a through 7.8.14.2.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

16%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

07-10-202619-10-2026
EPSS score
0.26%

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

Wordpress1 product
  • wordpress-popup≤ 7.8.14.2 (fixed in 7.8.14.3)
Wpmu dev1 product

2 vendors · 2 products

References

2 links