CVE-2021-21302 : PrestaShop is a fully scalable open source e-commerce solution. In PrestaShop be

PrestaShop is a fully scalable open source e-commerce solution. In PrestaShop before version 1.7.2 there is a CSV Injection vulnerability possible by using shop search keywords via the admin panel. The problem is fixed in 1.7.7.2

Published 2021-02-26 20:15:12

Updated 2021-03-04 19:38:41

Source GitHub, Inc.

View at NVD, CVE.org

Products affected by CVE-2021-21302

Prestashop » Prestashop
Versions after (>) 1.5.0.0 and before (<) 1.7.7.2
cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-21302

EPSS FAQ

0.16%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 52 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-21302

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	1.2	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
6.8	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N	2.3	4.0	GitHub, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Changed Confidentiality: None Integrity: High Availability: None

CWE ids for CVE-2021-21302

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: security-advisories@github.com (Secondary)
CWE-1236 Improper Neutralization of Formula Elements in a CSV File

The product saves user-provided information into a Comma-Separated Value (CSV) file, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as a command when the file is opened by a spreadsheet product.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-21302

https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.7.2

Release PrestaShop 1.7.7.2 · PrestaShop/PrestaShop · GitHub
Release Notes;Third Party Advisory

CVEs referencing this url
https://github.com/PrestaShop/PrestaShop/commit/782b1368aa4e94dafe28f57485bffbd8893fbb1e

Merge pull request from GHSA-2rw4-2p99-cmx9 · PrestaShop/PrestaShop@782b136 · GitHub
Patch;Third Party Advisory
https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-2rw4-2p99-cmx9

CSV Injection via csv export · Advisory · PrestaShop/PrestaShop · GitHub
Third Party Advisory

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Vulnerability Details : CVE-2021-21302

Products affected by CVE-2021-21302

Exploit prediction scoring system (EPSS) score for CVE-2021-21302

CVSS scores for CVE-2021-21302

CWE ids for CVE-2021-21302

References for CVE-2021-21302