6.5

CVE-2023-37987: WordPress YourMembership Single Sign On plugin <= 1.1.3 - Broken Access Control vulnerability

Deferred
Published 13-12-2024Last modified 28-04-2026

Vulnerability summary

CVE-2023-37987 is a medium (CVSS 6.5) Missing Authorization vulnerability in miniorange yourmembership single sign on. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 48.2% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.60%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 13-12-2024
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Missing Authorization vulnerability in miniOrange YourMembership Single Sign On allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects YourMembership Single Sign On: from n/a through 1.1.3.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.60%

Chance of exploitation in the next 30 days

Percentile

48%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.61% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Miniorange1 product
Wordpress1 product
  • login-with-yourmembership≤ 1.1.3 (fixed in 1.1.4)

2 vendors · 2 products

References

2 links