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Vulnerability record · CVE-2018-13784 · published 9 July 2018

CVE-2018-13784: Prestashop vulnerability

Prestashop · Prestashop

PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php, Rinjdael.php, and Blowfish.php.

9.1 CVSS 3.0 Critical EPSS 16% · top 3.1%
9.1CVSS 3.0 base score, v2 6.4
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php, Rinjdael.php, and Blowfish.php.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://build.prestashop.com/news/prestashop-1-7-3-4-1-6-1-20-maintenance-releases/ Vendor Advisory
https://github.com/PrestaShop/PrestaShop/pull/9218 Third Party Advisory
https://github.com/PrestaShop/PrestaShop/pull/9222 Third Party Advisory
https://www.exploit-db.com/exploits/45046/ ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/45047/ ExploitThird Party AdvisoryVDB Entry
http://build.prestashop.com/news/prestashop-1-7-3-4-1-6-1-20-maintenance-releases/ Vendor Advisory
https://github.com/PrestaShop/PrestaShop/pull/9218 Third Party Advisory
https://github.com/PrestaShop/PrestaShop/pull/9222 Third Party Advisory
https://www.exploit-db.com/exploits/45046/ ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/45047/ ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-13784), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.