What is CVE-2025-53580?

CVE-2025-53580 is a critical-severity vulnerability in Quantumcloud Simple Business Directory Pro, classified under Incorrect Privilege Assignment. CVSS score: 9.8/10. Published 2025-08-20.

How severe is CVE-2025-53580?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-53580 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Privilege escalation in Quantumcloud Simple Business Directory Pro

CVE-2025-53580

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.

EPSS: 0.003 (26.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Quantumcloud Simple Business Directory Pro — versions 0

Weakness classification (CWE)

CWE-266 — Incorrect Privilege Assignment

Public proof-of-concept exploits

Nxploited/CVE-2025-53580

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-53580?: CVE-2025-53580 is a critical-severity vulnerability in Quantumcloud Simple Business Directory Pro, classified under Incorrect Privilege Assignment. CVSS score: 9.8/10. Published 2025-08-20.
How severe is CVE-2025-53580?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-53580 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.