CVE-2021-21398
lowpriority · track · 22EPSS 0.008 · 56 %ileEUUSEPSS · scored 2026-10-28
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
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–5.4
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://github.com/PrestaShop/PrestaShop/commit/aaaba8177f3b3c510461b5e3249e30e60f900205cnnvd
- https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.7.3cnnvd
- https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-fhhq-4x46-qx77cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-21398cnnvd
- https://github.com/PrestaShop/PrestaShop/commit/aaaba8177f3b3c510461b5e3249e30e60f900205enisa_euvd
- https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.7.3enisa_euvd
- https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-fhhq-4x46-qx77enisa_euvd
- https://github.com/PrestaShop/PrestaShop/commit/aaaba8177f3b3c510461b5e3249e30e60f900205PatchThird Party Advisorynvd
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