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Public proof of conceptFix available

CVE-2018-19126

A public proof of concept exists; no exploitation attested.

  • Published2018-11-09
  • Fixed in1.7.4.4 · 1.6.1.23
  • WeaknessCWE-434

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

PrestaShop 1.6.x before 1.6.1.23 and 1.7.x before 1.7.4.4 allows remote attackers to execute arbitrary code via a file upload.

Timeline

dates in UTC
  1. 2018-11-0911:29CVE publishedNVD
  2. 2018-12-11Exploit-DB entryExploit-DB

Observed activity

isMalicious corpus · updated 2026-11-04 09:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-19126?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-19126?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
PrestaShop
BranchAffectedFixed in
1.7≥ 1.7.0.0, < 1.7.4.41.7.4.4
1.6≥ 1.6.0.1, < 1.6.1.231.6.1.23

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update PrestaShop to 1.7.4.4 · 1.6.1.23

Advisories and patches

Detection

read 2026-11-03 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-45964
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedfarisv/PrestaShop-CVE-2018-19126
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.09.8read 2026-10-23
  • NVDCVSS 2.07.5read 2026-10-23
  • NVDweakness (CWE)CWE-434read 2026-10-23
  • FIRST EPSSEPSS score22.5 %read 2026-11-03
  • PoC-in-GitHubproof of concept1read 2026-11-03
  • Exploit-DBdetectionread 2026-11-03

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2018-11-09
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2018-19126?

PrestaShop 1.6.x before 1.6.1.23 and 1.7.x before 1.7.4.4 allows remote attackers to execute arbitrary code via a file upload.

Is CVE-2018-19126 actively exploited?

Active exploitation of CVE-2018-19126 has not been confirmed. Its EPSS score was 22.5% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-19126?

CVE-2018-19126 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record