6.3

CVE-2026-57327: mainwp Missing Authorization

CVSS: 6.3v3.1MediumDeferred
Published 29-06-2026Last modified 29-06-2026
Open JSON

Vulnerability summary

CVE-2026-57327 is a medium (CVSS 6.3) Missing Authorization vulnerability in mainwp. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.6% of scored vulnerabilities. Fixed in 6.1.2.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.26%
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. 29-06-2026
    PublishedVulnerability first disclosed.
  2. 29-06-2026
    Last modifiedVulnerability information updated.

Description

Subscriber Broken Access Control in MainWP <= 6.1.1 versions.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

17%

Versus all other CVEs

30-day change

0.00 pp

From 0.26% on 20-09-2026

20-09-202620-10-2026
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

Mainwp1 product
Wordpress1 product
  • mainwp≤ 6.1.1 (fixed in 6.1.2)

2 vendors · 2 products

References

2 links