CVE-2021-24562
HIGHCVSS 7.5/10EPSS 1.63%
Last modified
CVE-2021-24562 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The LMS by LifterLMS – Online Course, Membership & Learning Management System Plugin for WordPress plugin before 4.21.2 was affected by an IDOR issue, allowing students to see other student answers and grades. EPSS estimates a 1.63% chance of exploitation in the next 30 days.
Description
The LMS by LifterLMS – Online Course, Membership & Learning Management System Plugin for WordPress plugin before 4.21.2 was affected by an IDOR issue, allowing students to see other student answers and grades
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Lifterlms | Lifterlms | < 4.21.2 |
References
- https://make.lifterlms.com/2021/05/17/lifterlms-version-4-21-2/Release Notes, Vendor Advisory
- https://wpscan.com/vulnerability/d45bb744-4a0d-4af0-aa16-71f7e3ea6e00Exploit, Third Party Advisory
- https://make.lifterlms.com/2021/05/17/lifterlms-version-4-21-2/Release Notes, Vendor Advisory
- https://wpscan.com/vulnerability/d45bb744-4a0d-4af0-aa16-71f7e3ea6e00Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-24562?
The LMS by LifterLMS – Online Course, Membership & Learning Management System Plugin for WordPress plugin before 4.21.2 was affected by an IDOR issue, allowing students to see other student answers and grades
How severe is CVE-2021-24562?
CVE-2021-24562 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.63% probability of exploitation in the next 30 days.
How do I fix CVE-2021-24562?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-24562?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST