CVE-2026-41452: krayin laravel-crm · Missing Authentication
Affects krayin laravel-crmSource CVE Database V5
Not known to be exploited · public detection template (Nuclei) · CVSS 9.3 Critical.
Data as of 2 Nov 2026, 10:58 UTC
- EPSS
- 3.7% chance of exploitation in 30 days – higher than 89% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 3 Aug 2026
Detectable: evidence found.
nuclei template: Krayin CRM < 2.2.1 - Installer Authentication Bypass
Weaponized: evidence found.
Public exploit code: GitHub proofs of concept
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, the Metasploit, Exploit-DB and nuclei-templates index as of 2 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| krayinlaravel-crm | Affected
| Fixed in– |
GitHublaravel-crmpkg:github/laravel-crmOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until an official fix is available, restrict access to the installer and admin-config-setup endpoints, implement network-level access controls, and monitor for suspicious POST requests with the X-Requested-With: XMLHttpRequest header targeting these endpoints. Do not rely on the CanInstall middleware redirect as a security control.
Description
Krayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Requested-With: XMLHttpRequest header to bypass the CanInstall middleware redirect check. Attackers can supply arbitrary name, email, and password values to the admin-config-setup endpoint, which performs an unauthenticated updateOrInsert targeting the hardcoded administrator user ID, enabling full administrative access to all CRM data.