What’s Vulnerable › Vulnerabilities

CVE-2021-36747

• Severity: medium (CVSS 5.4 v3.1)
• 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: 2021-07-20 · updated 2026-06-17
• Weakness: CWE-79

Description

Blackboard Learn through 9.1 allows XSS by an authenticated user via the Feedback to Learner form.

Affected products

• Blackboard Learn: through 9.1

References

• https://github.com/cseasholtz/CVE-2021-36747
• https://github.com/cseasholtz/CVE-2021-36747

Get alerted when CVE-2021-36747 or the next vulnerability affects your stack