CVE-2026-5370: Krayin/laravel crm Cross-Site Scripting Vulnerability

LOW
Advisory Identifier: GHSA-9m2v-hc5g-5jpv
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CVSS 3.5
CWE-79
Published
Advisory Summary

CVE-2026-5370 is a LOW (CVSS 3.5) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Krayin/laravel crm libraries in the Packagist ecosystem. The issue involves krayin crm is vulnerable to cross-site scripting (xss). Remediation is available in the latest vendor maintenance releases.

CVE-2026-5370 at a Glance

CVE Identifier CVE-2026-5370
GHSA Identifier GHSA-9m2v-hc5g-5jpv
Severity LOW
CVSS v3.1 Base Score 3.5
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Krayin/laravel crm
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 3.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction Required (UI:R)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity Low (I:L)
Availability None (A:N)

How to Fix CVE-2026-5370

To remediate this vulnerability, upgrade all affected Krayin/laravel crm dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

krayin/laravel-crm fixed: Latest secure release 
Upgrade krayin/laravel-crm to Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for krayin/laravel-crm

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-5370, inspect your project dependencies for Krayin/laravel crm:

inspect dependencies for krayin/laravel-crm

Analyze the terminal output to locate any version of Krayin/laravel crm in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), where the product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. In Krayin/laravel crm, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

A vulnerability was identified in krayin laravel-crm up to 2.2. Impacted is the function composeMail of the file packages/Webkul/Admin/tests/e2e-pw/tests/mail/inbox.spec.ts of the component Activities Module/Notes Module. The manipulation leads to cross site scripting. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The identifier of the patch is 73ed28d466bf14787fdb86a120c656a4af270153. To fix this issue, it is recommended to deploy a patch.

CVE-2026-5370 Affected Krayin/laravel crm Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
krayin/laravel-crm
 Packagist
≤ 2.2.0

References

NVD — CVE-2026-5370 NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5370
Krayin/laravel crm Source Repository REPOSITORY
https://github.com/krayin/laravel-crm/issues/2419
Krayin/laravel crm Source Repository REPOSITORY
https://github.com/krayin/laravel-crm/pull/2466
Security Fix Commit FIX COMMIT
https://github.com/krayin/laravel-crm/commit/73ed28d466bf14787fdb86a120c656a4af270153
Krayin/laravel crm Source Repository REPOSITORY
https://github.com/krayin/laravel-crm
vuldb.com/submit/781666 WEB
https://vuldb.com/submit/781666
vuldb.com/vuln/354756 WEB
https://vuldb.com/vuln/354756
vuldb.com/vuln/354756/cti WEB
https://vuldb.com/vuln/354756/cti

Frequently Asked Questions

What is CVE-2026-5370?
CVE-2026-5370 is a security vulnerability in Krayin/laravel crm involving Krayin CRM is vulnerable to Cross-site Scripting (XSS) under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Krayin/laravel crm versions are affected?
Affected versions include releases prior to current release patches across affected packages: krayin/laravel-crm.
What version fixes CVE-2026-5370?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is krayin/laravel-crm affected?
Yes, krayin/laravel-crm is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2026-5370?
CVE-2026-5370 has a CVSS v3.1 base score of 3.5 (LOW) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
What CWE is associated with CVE-2026-5370?
CVE-2026-5370 is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.).
How can I check Packagist dependencies for CVE-2026-5370?
Run the dependency tree command: 'inspect dependencies for krayin/laravel-crm'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-9m2v-hc5g-5jpv",
  "modified" : "2026-04-04T06:19:40Z",
  "published" : "2026-04-02T18:31:39Z",
  "aliases" : [ "CVE-2026-5370" ],
  "summary" : "Krayin CRM is vulnerable to Cross-site Scripting (XSS)",
  "details" : "A vulnerability was identified in krayin laravel-crm up to 2.2. Impacted is the function composeMail of the file packages/Webkul/Admin/tests/e2e-pw/tests/mail/inbox.spec.ts of the component Activities Module/Notes Module. The manipulation leads to cross site scripting. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The identifier of the patch is 73ed28d466bf14787fdb86a120c656a4af270153. To fix this issue, it is recommended to deploy a patch.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N"
  }, {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "krayin/laravel-crm"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "last_affected" : "2.2.0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-5370"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/krayin/laravel-crm/issues/2419"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/krayin/laravel-crm/pull/2466"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/krayin/laravel-crm/commit/73ed28d466bf14787fdb86a120c656a4af270153"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/krayin/laravel-crm"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/submit/781666"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/vuln/354756"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/vuln/354756/cti"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "LOW",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-04-04T06:19:40Z",
    "nvd_published_at" : "2026-04-02T18:16:35Z"
  }
}