ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2018-13784

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.

Published Jul 9, 2018 · catalog updated Jun 17, 2026 · PrestaShop before 1.6.1.20 and

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2018-13784 is not in CISA KEV. FIRST estimates a 16.46% chance of exploitation in the next 30 days. Check whether you run PrestaShop before 1.6.1.20 and.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (PrestaShop before 1.6.1.20 and).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Critical9.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
16.46%
Remediation
Version ranges on file
Affected products
cpe 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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe prestashop/prestashop< 1.6.1.20
  • cpe prestashop/prestashop< 1.7.3.4

How to fix CVE-2018-13784

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2018-13784 is not in CISA KEV. FIRST estimates a 16.46% chance of exploitation in the next 30 days. Check whether you run PrestaShop before 1.6.1.20 and.

Which versions are affected?

Compare what you have installed with < 1.6.1.20, < 1.7.3.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 16.46%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

PrestaShop security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 9, 2018 · Monitored products — high

    Detected

    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.

  2. Jun 17, 2026 · Monitored products — high

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2018-13784

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2018-13784

    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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 4, 2026
  • Monitored products — highNov 3, 2026