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Mallory
HighPublic exploit

Remote Code Execution in Krayin CRM 2.1.5 Compose Email Function

IdentifiersCVE-2026-36340CWE-94· Improper Control of Generation of…

CVE-2026-36340 is an arbitrary code execution vulnerability in Krayin CRM version 2.1.5. According to the provided record, the issue is reachable via the application's compose email function and was fixed in version 2.1.6. The vulnerability is classified as CWE-94, indicating a code generation or code injection weakness. Specific vulnerable functions, parameters, or code paths were not provided in the available content.

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation allows a remote attacker to execute arbitrary code in the context of the vulnerable Krayin CRM application. The provided CVSS v3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N) indicates network-reachable exploitation with low attack complexity, low privileges required, no user interaction, and high impact to confidentiality and integrity, with no stated availability impact.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, restrict access to Krayin CRM to trusted users and networks, minimize the number of accounts with access to the compose email function, and closely monitor application activity associated with email composition for anomalous behavior. Because the issue requires privileges per the provided CVSS vector, reducing authenticated access and disabling or limiting the compose email feature where operationally feasible may reduce exposure. Specific vendor-supplied mitigations were not provided in the available content.

Remediation

Patch, then assume compromise.

Upgrade Krayin CRM from version 2.1.5 to version 2.1.6 or later, as version 2.1.6 is identified in the provided content as containing the fix for this vulnerability. Validate that all instances, including staging and secondary deployments, are updated and that the compose email functionality is no longer exposed in the vulnerable version.
PUBLIC EXPLOITS

Exploits

No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.

VALID 0 / 1 TOTALView more in app

All candidate exploits were filtered out by Mallory's validation.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
KrayinCrmapplication
KrayinLaravel-Crmapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity4

Community discussion across Reddit, Mastodon, and other social sources.