What is CVE-2021-47769?

CVE-2021-47769 is a medium-severity vulnerability in Bdtask Isshue, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-01-15.

How severe is CVE-2021-47769?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Bdtask Isshue

CVE-2021-47769

Isshue Shopping Cart 3.5 contains a persistent cross-site scripting vulnerability in title input fields across stock, customer, and invoice modules. Attackers with privileged user accounts can inject malicious scripts that execute on previ…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (16.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Bdtask Isshue — versions 3.5
Bdtask Isshue Shopping Cart — versions 3.5

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (Exploit, Third Party Advisory, exploit)
disclosure@vulncheck.com (technical-description, Third Party Advisory, exploit)
disclosure@vulncheck.com (Product, product)

Frequently asked questions

What is CVE-2021-47769?: CVE-2021-47769 is a medium-severity vulnerability in Bdtask Isshue, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-01-15.
How severe is CVE-2021-47769?: Medium severity. CVSS v3 base score is 4.8 out of 10.