What is CVE-2023-46451?

CVE-2023-46451 is a medium-severity vulnerability in Mayurik Best Courier Management System, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-10-31.

How severe is CVE-2023-46451?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2023-46451 known to be exploited?

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

XSS in Mayurik Best Courier Management System

CVE-2023-46451

Best Courier Management System v1.0 is vulnerable to Cross Site Scripting (XSS) in the change username field.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-10-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Mayurik Best Courier Management System — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

youtu.be/f8B3_m5YfqI (Exploit)
github.com/sajaljat/CVE-2023-46451 (Third Party Advisory)

Frequently asked questions

What is CVE-2023-46451?: CVE-2023-46451 is a medium-severity vulnerability in Mayurik Best Courier Management System, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-10-31.
How severe is CVE-2023-46451?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2023-46451 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.