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TI-2020-03554 Aliases CVE-2020-4074

Improper authentication in PrestaShop

Priority MEDIUM 46CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

In PrestaShop from version 1.5.0.0 and before version 1.7.6.6, the authentication system is malformed and an attacker is able to forge requests and execute admin commands. The problem is fixed in 1.7.6.6.

Why it matters now

EPSS 0.01761 78th percentileScored 2026-11-07
Fix Fixed PrestaShop (PrestaShop): 1.7.6.6

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
PrestaShopPrestaShop1.5.0.0 to before 1.7.6.61.7.6.6Patch availableCNA
  • PrestaShop VendorPrestaShop Affected 1.5.0.0 to before 1.7.6.6 Fixed in 1.7.6.6 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*1.5.0.0 to before 1.7.6.6VulnerablePrestaShop
  • cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:* Versions 1.5.0.0 to before 1.7.6.6 Vulnerable ·PrestaShop

Remediation

  • Fix · CNA PrestaShop (PrestaShop) Fixed in 1.7.6.6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-4074

References

  • TI-2024-27717 An issue in Prestashop v.8.1.7 and before allows a remote attacker to execute arbitrary… CVSS 3.1CRITICAL 9.8
  • TI-2024-23013 PrestaShop vulnerable to XSS via customer contact form in FO, through file upload CVSS 3.1CRITICAL 9.7
  • TI-2018-06367 modules/bamegamenu/ajax_phpcode.php in the Responsive Mega Menu… CVSS 3.0CRITICAL 9.8
  • TI-2025-19098 A PHAR deserialization vulnerability in the _getHeaders function of PrestaShop v8.2.0… CVSS 3.1MEDIUM 6.5
  • TI-2018-13560 PrestaShop 1.6.x before 1.6.1.23 and 1.7.x before 1.7.4.4 allows remote attackers to… CVSS 3.0CRITICAL 9.8
  • TI-2021-02206 The store system in PrestaShop 1.7.7.0 allows time-based boolean SQL injection via the… CVSS 3.1CRITICAL 9.8
See all 92 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences