CVE-2024-21517: opencart XSS — Exploit & Fix

Description

This affects versions of the package opencart/opencart from 4.0.0.0. A reflected XSS issue was identified in the redirect parameter of customer account/login route. An attacker can inject arbitrary HTML and Javascript into the page response. As this vulnerability is present in the account functionality it could be used to target and attack customers of the OpenCart shop. **Notes:** 1) The fix for this vulnerability is incomplete

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CVSS v3.1 Score

4.2

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
opencart	opencart	>= 4.0.0.0

References

Advisories & Patches

https://github.com/opencart/opencart/commit/0fd1ee4b6c94366bf3e5d3831a8336f3275d1860 https://security.snyk.io/vuln/SNYK-PHP-OPENCARTOPENCART-7266577 https://github.com/opencart/opencart/commit/0fd1ee4b6c94366bf3e5d3831a8336f3275d1860 https://security.snyk.io/vuln/SNYK-PHP-OPENCARTOPENCART-7266577

Exploits

https://security.snyk.io/vuln/SNYK-PHP-OPENCARTOPENCART-7266577 https://security.snyk.io/vuln/SNYK-PHP-OPENCARTOPENCART-7266577

Frequently Asked Questions

What is CVE-2024-21517? +

This affects versions of the package opencart/opencart from 4.0.0.0. A reflected XSS issue was identified in the redirect parameter of customer account/login route. An attacker can inject arbitrary HTML and Javascript into the page response. As this vulnerability is present in the account functionality it could be used to target and attack customers of the OpenCart shop. **Notes:** 1) The fix for this vulnerability is incomplete It has a CVSS v3.1 base score of 4.2 (MEDIUM).

How severe is CVE-2024-21517? +

CVE-2024-21517 has a CVSS v3.1 score of 4.2 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-21517? +

CVE-2024-21517 affects products from opencart, specifically: opencart. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-21517? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-21517