Auth bypass in Mamunur Rashid Classified Listing

CVE-2026-42640

Unauthenticated Broken Access Control in Classified Listing <= 5.3.8 versions.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (16.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 16.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-42640: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-42640?
CVE-2026-42640 is a medium-severity vulnerability in Mamunur Rashid Classified Listing, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-06-15.
How severe is CVE-2026-42640?
Medium severity. CVSS v3 base score is 6.5 out of 10.