Security Digest · Vulnerability record

CVE-2026-36767: Shopizer has a path traversal issue

A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary files to any writeable path via a crafted POST request.

CVSS 10.0 Critical EPSS 0.6% · p50

Should you act?

Critical and remotely reachable

No known exploitation yet, but it is network-reachable without credentials. This signal is computed from CISA KEV, EPSS and CVSS data; it is not an editorial verdict.

  • Not in CISA KEV, but CISA’s SSVC assessment records a public proof-of-concept, so attack code exists.
  • EPSS 0.6%, percentile 50: FIRST’s model estimates a 0.6% chance of exploitation activity in the next 30 days, higher than 50% of all scored CVEs (moderate). EPSS is a probability, not a verdict.
  • Remotely reachable with no login and no user interaction. If the vulnerable service is exposed to the internet, prioritize it.
  • Only applies if your dependency tree includes com.shopizer:shopizer (Maven) <= 2.16.0, no fixed version listed. Check your lockfile, including transitive dependencies.

What it is

A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary files to any writeable path via a crafted POST request.

From the GitHub advisory

A path traversal vulnerability in the /content/images/add endpoint of shopizer through version 3.2.5 allows attackers write arbitrary files to any writeable path via a crafted POST request.

Weakness type: CWE-22.

Product: com.shopizer:shopizer (Maven) · Assigned by: mitre · Published: 2026-04-30

Affected and fixed versions

EcosystemPackageVulnerableFirst fixed
Mavencom.shopizer:shopizer<= 2.16.0none listed
VendorProductAffected versions (per CVE record)
n/an/asee vendor advisory

Severity scores

Scored byCVSSScoreVector
CISA-ADP3.110 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
GitHub3.110.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
  • Attack vector: network (remotely reachable)
  • Attack complexity: low
  • Privileges required: none (no login)
  • User interaction: none
  • Scope: changed (can affect other components)

CVSS measures how bad a flaw is if exploited, not how likely exploitation is. Read it next to the exploitation data below.

Exploitation and urgency

  • CISA KEV: not listed (no confirmed in-the-wild exploitation known to CISA).
  • CISA SSVC assessment: exploitation poc, automatable yes, technical impact total.
  • FIRST EPSS (model of 2026-10-21): 0.64% probability of exploitation activity in the next 30 days; percentile 50.

Timeline

  • — CVE record last updated
  • — CVE record published by mitre
  • — GitHub-reviewed advisory GHSA-f5w4-7ccj-5m75 published (critical)

Sources and references

Original sources first. Version and fix details should always be confirmed against the vendor or project advisory.

Vulnerability records

  1. GitHub Advisory GHSA-f5w4-7ccj-5m75 github.com
  2. CVE.org record CVE-2026-36767 cve.org
  3. NVD entry CVE-2026-36767 nvd.nist.gov

Other references from the CVE record and advisory

  1. github.com github.com
  2. github.com github.com

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