# CVE-2026-88467: CRMEB Knowledge-Paid System type confusion in verification function

Source: https://junglewise.ai/threats/cve-2026-88467-crmeb-knowledge-paid-system-crmeb-zzff-class-1-4-4-has-a-backend  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-21. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-88467 · Severity: info · Published 2026-09-21

CRMEB Knowledge-Paid System is a knowledge commerce platform combining live streaming, video on demand, and affiliate distribution. A backend verification function returns an incorrect data type, causing application errors and exposing sensitive information to unauthorized parties.

Vendors: [CRMEB](https://junglewise.ai/threats/vendors/crmeb).

## Quick answers

**Is CVE-2026-88467 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-88467 being exploited in the wild.

**How severe is CVE-2026-88467?** Informational severity, published 21 September 2026.

**Which products and versions are affected?** CRMEB Knowledge-Paid System crmeb zzff class 1.4.4.

**Is there a fix for CVE-2026-88467?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-88467 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-88467?** Check whether you run CRMEB Knowledge-Paid System crmeb zzff class at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A type confusion vulnerability exists in the crmeb_zzff_class backend verification function where incorrect return type handling allows information disclosure. The flaw enables exposure of sensitive data through error responses or improper type casting. The vulnerability affects version 1.4.4 and appears exploitable through backend access.

## Affected products

- CRMEB Knowledge-Paid System crmeb_zzff_class 1.4.4

## Timeline

- 2026-09-21: disclosed

## References

- [https://github.com/crmeb/crmeb_zzff_class](https://github.com/crmeb/crmeb_zzff_class)
- [https://github.com/crmeb/crmeb_zzff_class/issues](https://github.com/crmeb/crmeb_zzff_class/issues)