CVE-2021-47769

Name: CVE-2021-47769
Creator: NVD / NIST
Published: 2026-01-15T16:16:08.507+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.1/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2021-47769 is a medium-severity vulnerability rated 5.1/10 on the CVSS scale. 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 preview, potentially enabling session hijacking and persistent phishing attacks.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

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 preview, potentially enabling session hijacking and persistent phishing attacks.

Metrics

CVSS 3.1

4.8/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CVSS 4.0

5.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.25%

16.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Bdtask	Isshue	3.5

References

https://www.bdtask.com/multi-store-ecommerce-shopping-cart-software/Product
https://www.exploit-db.com/exploits/50490Exploit, Third Party Advisory
https://www.vulnerability-lab.com/get_content.php?id=2284Third Party Advisory
https://www.exploit-db.com/exploits/50490Exploit, Third Party Advisory
https://www.vulnerability-lab.com/get_content.php?id=2284Third Party Advisory

Timeline

Published: Jan 15, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-47769?

How severe is CVE-2021-47769?

CVE-2021-47769 has a CVSS score of 5.1/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2021-47769?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-47769?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST