PatchSiren cyber security CVE debrief
CVE-2026-100883 Krayin CVE debrief
A flaw in Krayin laravel-crm up to 2.2.5 allows improper access controls due to a manipulation in an unknown function of the file packages/Webkul/Admin/src/Config/acl.php. The attack can be launched remotely. Upgrading to version 2.2.6 is sufficient to fix this issue. This vulnerability affects Krayin laravel-crm instances, particularly those with remote access, and defenders should verify exposure and assess current access controls effectiveness. The CVE record and source references provide limited information, so further verification is required.
- Vendor
- Krayin
- Product
- laravel-crm
- CVSS
- LOW 2.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-27
- Original CVE updated
- 2026-09-27
- Advisory published
- 2026-09-27
- Advisory updated
- 2026-09-27
Who should care
Defenders responsible for Krayin laravel-crm instances, especially those with remote access, should verify exposure and assess the effectiveness of current access controls. They should also review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Additionally, defenders should plan vendor-supported updates or mitigations through normal change control where exposure is confirmed and review compensating
Why it matters
CVE-2026-100883 allows improper access controls in Krayin laravel-crm up to 2.2.5. Defenders should verify exposure, assess access controls, and apply the patch or upgrade to version 2.2.6.
- Verify exposure of Krayin laravel-crm instances to remote attacks
- Assess effectiveness of current access controls
- Apply patch or upgrade to version 2.2.6
Technical summary
The vulnerability is caused by a flaw in the file packages/Webkul/Admin/src/Config/acl.php of Krayin laravel-crm up to 2.2.5, allowing improper access controls. The attack can be launched remotely. Defenders should prioritize verifying exposure of Krayin laravel-crm instances, especially those with remote access, and assess the effectiveness of current access controls. The affected component should be upgraded to version 2.2.6 or patched with a399404a388d8ad2700a01349d0d98069c8e85a4. Limited information is available from the CVE record and source references, so further verification is required to determine the extent of exposure and effectiveness of the patch.
Defensive priority
Defenders should prioritize verifying exposure of Krayin laravel-crm instances, especially those with remote access, and assess the effectiveness of current access controls.
Recommended defensive actions
- Verify Krayin laravel-crm instances for exposure, especially those with remote access
- Assess the effectiveness of current access controls
- Upgrade to version 2.2.6 or apply the patch a399404a388d8ad2700a01349d0d98069c8e85a4
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The CVE record and source references provide limited information about the vulnerability and its impact. Further verification is required to determine the extent of exposure and effectiveness of the patch.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-100883 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-100883
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-100883 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-100883
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://github.com/carlosalbertotuma/advisory/blob/main/advisory-05-Missing-Function-Level%20Authorization.md
-
Source reference
Unverified legacy reference
URL: https://github.com/krayin/laravel-crm/
-
Source reference
Unverified legacy reference
URL: https://github.com/krayin/laravel-crm/commit/a399404a388d8ad2700a01349d0d98069c8e85a4
-
Source reference
Unverified legacy reference
URL: https://github.com/krayin/laravel-crm/issues/2623
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Source reference
Unverified legacy reference
URL: https://github.com/krayin/laravel-crm/pull/2626
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Source reference
Unverified legacy reference
URL: https://github.com/krayin/laravel-crm/releases/tag/v2.2.6
-
Source reference
Unverified legacy reference
URL: https://vuldb.com/cve/CVE-2026-100883
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Source reference
Unverified legacy reference
URL: https://vuldb.com/submit/916128
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.