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.
CVE-2018-13784
Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-13. NVD baseline CVSS 9.1; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 9.1
- EG Score
- 9.1(medium)
- EPSS
- 96.6%
- KEV
- Not listed
Published
July 9, 2018
Last Modified
November 21, 2024
References (10)
- cve@mitrehttp://build.prestashop.com/news/prestashop-1-7-3-4-1-6-1-20-maintenance-releases/
- cve@mitrehttps://github.com/PrestaShop/PrestaShop/pull/9218
- cve@mitrehttps://github.com/PrestaShop/PrestaShop/pull/9222
- cve@mitrehttps://www.exploit-db.com/exploits/45046/
- cve@mitrehttps://www.exploit-db.com/exploits/45047/
- af854a3a-2127-422b-91ae-364da2661108http://build.prestashop.com/news/prestashop-1-7-3-4-1-6-1-20-maintenance-releases/
- af854a3a-2127-422b-91ae-364da2661108https://github.com/PrestaShop/PrestaShop/pull/9218
- af854a3a-2127-422b-91ae-364da2661108https://github.com/PrestaShop/PrestaShop/pull/9222
- af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/45046/
- af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/45047/
Data Freshness Timeline
(refreshed 9× in last 7d / 37× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-05 02:27 UTCEPSS rescore
- 2026-07-04 04:56 UTCOSV refresh
- 2026-07-02 16:54 UTCEPSS rescore
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- 2026-06-30 23:19 UTCEPSS rescore
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- 2026-06-25 13:47 UTCEPSS rescore
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- 2026-06-17 17:50 UTCEPSS rescore
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- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-15 16:43 UTCOSV refresh
- 2026-06-13 22:58 UTCEPSS rescore
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- 2026-06-12 23:09 UTCEPSS rescore
- 2026-06-11 13:57 UTCEPSS rescore
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- 2026-06-10 13:19 UTCEPSS rescore
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- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:29 UTCEPSS rescore
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- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 05:33 UTCEG score recompute
- 2026-05-28 05:33 UTCGHSA enrichment
- 2026-05-27 13:38 UTCEPSS rescore
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- 2026-05-26 13:42 UTCEPSS rescore
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- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-25 04:37 UTCOSV refresh
Publicly available exploits
(3 references)Working exploit code is in the public domain (1 GitHub PoC) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-45046First seen Jul 16, 2018
PrestaShop < 1.6.1.19 - 'AES CBC' Privilege Escalation
Open source ↗ - Exploit-DBEDB-45047First seen Jul 16, 2018
PrestaShop < 1.6.1.19 - 'BlowFish ECD' Privilege Escalation
Open source ↗ - GitHub PoCambionics/prestashop-exploitsFirst seen Jul 16, 2018
Collection of exploits/POC for PrestaShop cookie vulnerabilities (CVE-2018-13784)
Open source ↗
Frequently asked(5)
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