Is CVE-2021-24562 in the CISA KEV catalog?

No. CVE-2021-24562 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-24562?

CVE-2021-24562 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-24562?

CVE-2021-24562 has an EPSS score of 1.63% (73th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-24562?

Upgrade lifterlms to 4.21.2 or later.

CVE & CISA-KEV Catalog

CVE-2021-24562

HIGHEPSS 73th pctl

7.5

CVSS v3

NVD

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

CWE-639Authorization Bypass Through User-Controlled Key

How to fix

Remediation Available

lifterlmsNVD

Affected:< 4.21.2Fixed in:4.21.2CVE-2021-24562derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

1.63%probability of exploitation in 30 days

73rdpercentile

Elevated risk: more likely to be exploited than 73% of all known CVEs.

References

Exploit1

wpscan.com

Vendor Advisory1

make.lifterlms.com

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Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.