CVE-2018-13784
PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php,...
CVE-2018-13784 is a critical vulnerability (CVSS 9.1) in Prestashop, published July 9, 2018. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 16.5%, the 97th percentile. No source names a fixed version.
- Severity
- 9.1 CriticalCVSS 3.0, NVD
- Exploit chance
- 16.5%EPSS, 97th percentile
- Exploitation
- None known3 public exploits
- Fixed in
- No fix listedNo source names one
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | PrestaShop < 1.6.1.19 - 'AES CBC' Privilege Escalation | 2018-07-16 |
| Exploit-DB | PrestaShop < 1.6.1.19 - 'BlowFish ECD' Privilege Escalation | 2018-07-16 |
| PoC in GitHub | ambionics/prestashop-exploits | 2018-07-16 |
What each source reports
NVD Score used
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.
- Record
CVE-2018-13784- CVSS 3.0
- 9.1 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:P/I:P/A:N - Updated
- 2026-11-02
CVE ListNo score
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.
- Record
CVE-2018-13784- Updated
- 2026-11-02
EUVDEUVD-2018-5722No score
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.
- Record
EUVD-2018-5722- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x435-2gv7-whj6
PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php,...
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.
- Record
GHSA-x435-2gv7-whj6- CVSS 3.0
- 9.1 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
OSV
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.
- Record
CVE-2018-13784- CVSS 3.0
- 9.1 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.