CVE-2021-21398

Possible XSS injection through DataColumn Grid class

Description

PrestaShop is a fully scalable open source e-commerce solution. In PrestaShop before version 1.7.7.3, an attacker can inject HTML when the Grid Column Type DataColumn is badly used. The problem is fixed in 1.7.7.3

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.26%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: PrestaShop PrestaShop
Published at:
Updated at:

References

Link Tags
https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-fhhq-4x46-qx77 third party advisory
https://github.com/PrestaShop/PrestaShop/commit/aaaba8177f3b3c510461b5e3249e30e60f900205 third party advisory patch
https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.7.3 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-21398?
CVE-2021-21398 has been scored as a medium severity vulnerability.
How to fix CVE-2021-21398?
To fix CVE-2021-21398, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21398 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21398 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21398?
CVE-2021-21398 affects PrestaShop PrestaShop.
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