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Low-privilege RCE through element-search eager loading

CVSS 4.0 8.7 HIGHCVSS 3.1 8.8 HIGHCheck source for fixed versionsKEV status unknown

cve-program · CVE-2026-79987

Published

A remote, authenticated, non-admin Craft CMS Control Panel user with only the accessCp permission can execute operating system commands as the PHP web worker.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-79987

Published

craftcms/cms

https://packagist.org

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "craftcms",
                    "product": "cms",
                    "collectionURL": "https://packagist.org",
                    "packageName": "craftcms/cms",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "5.8.0",
                            "lessThan": "5.10.13",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 15 Nov 01:41 UTC · 255 of 275 readable · 253 fully read · documentation 469/469 current