9.8

CVE-2025-53580: quantumcloud simple business directory pro Incorrect Privilege Assignment

CVSS: 9.8v3.1CriticalDeferred
Published 20-08-2025Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2025-53580 is a critical (CVSS 9.8) Incorrect Privilege Assignment vulnerability in quantumcloud simple business directory pro. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 28.9% of scored vulnerabilities. Fixed in 15.6.9.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.37%
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. 20-08-2025
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Incorrect Privilege Assignment vulnerability in quantumcloud Simple Business Directory Pro simple-business-directory-pro allows Privilege Escalation.This issue affects Simple Business Directory Pro: from n/a through < 15.6.9.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.37%

Chance of exploitation in the next 30 days

Percentile

29%

Versus all other CVEs

30-day change

0.00 pp

From 0.37% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.37%

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

Quantumcloud1 product
Wordpress1 product
  • simple-business-directory-pro< 15.6.9

2 vendors · 2 products

References

2 links