Medium severity · published Mar 30, 2021
CVE-2021-21398
PrestaShop is a fully scalable open source e-commerce solution
5.4
CVSS
0.8%
EPSS
No
On KEV
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
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PR
Prestashop · Prestashop
1.7.7.0 before 1.7.7.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21398
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21398
Patch
https://github.com/PrestaShop/PrestaShop/commit/aaaba8177f3b3c510461b5e3249e30e60f900205
Third Party Advisory
https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.7.3
Third Party Advisory
https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-fhhq-4x46-qx77
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