What’s Vulnerable › Vulnerabilities

CVE-2018-16971

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-09-12 · updated 2026-06-17
• Weakness: CWE-639

Description

Wisetail Learning Ecosystem (LE) through v4.11.6 allows insecure direct object reference (IDOR) attacks to access non-purchased course contents (quiz / test) via a modified id parameter.

Affected products

• Wisetail Learning Management System: through 4.11.6

References

• https://blog.ziaurrashid.com/wisetail-learning-ecosystem-multiple-idor-vunlerability/
• https://blog.ziaurrashid.com/wisetail-learning-ecosystem-multiple-idor-vunlerability/

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