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Public proof of concept

CVE-2018-11736

A public proof of concept exists; no exploitation attested.

  • Published2018-06-05
  • 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

An issue was discovered in Pluck before 4.7.7-dev2. /data/inc/images.php allows remote attackers to upload and execute arbitrary PHP code by using the image/jpeg content type for a .htaccess file.

Timeline

dates in UTC
  1. 2018-06-0506:29CVE publishedNVD
  2. 2025-12-08Exploit-DB entryExploit-DB

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 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-2018-11736?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-11736?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Pluck-cms pluck
BranchAffectedFixed in
4.7≤ 4.7.7no fix published
4.7= 4.7.7no fix published

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

Fix

Advisories and patches

Detection

read 2026-11-03 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-52460
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedpurgemebaby/CVE-2018-11736
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

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
2018-06-05
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-4ggg-q2gv-3w5v

Frequently asked questions

What is CVE-2018-11736?

An issue was discovered in Pluck before 4.7.7-dev2. /data/inc/images.php allows remote attackers to upload and execute arbitrary PHP code by using the image/jpeg content type for a .htaccess file.

Is CVE-2018-11736 actively exploited?

Active exploitation of CVE-2018-11736 has not been confirmed. Its EPSS score was 8.4% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-11736?

CVE-2018-11736 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