Cross-Site Scripting Vulnerability in zhistaredu StarTraining Product
CVE-2026-100881

2.1LOW

Key Information:

Vendor

Zhistaredu

Status
Startraining
Vendor
CVE Published:
27 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-100881?

A vulnerability has been identified in zhistaredu's StarTraining product, specifically affecting versions up to 3.8.1. This flaw involves improper handling of the application.yml file, allowing an attacker to manipulate the xss.enabled argument. As a result, the application is susceptible to cross-site scripting attacks, which can be executed remotely. While the complexity of exploiting this vulnerability is considered high, it has been made public, raising concerns about potential exploitation by malicious actors. The vendor was noted to have been contacted regarding this security issue but has yet to provide a response.

Affected Version(s)

StarTraining 3.8.0

StarTraining 3.8.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-100881 - Proof of Concept

References

https://vuldb.com/vuln/410811
vdb-entrytechnical-description
https://vuldb.com/vuln/410811/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100881
third-party-advisory

CVSS V4

Score:
2.1
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

thmanhz (VulDB User)
VulDB CNA Team
.