Is CVE-2021-24441 in the CISA KEV catalog?

No. CVE-2021-24441 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-24441?

CVE-2021-24441 has a CVSS v3 base score of 8.0 (HIGH).

What is the EPSS score for CVE-2021-24441?

CVE-2021-24441 has an EPSS score of 1.31% (67th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-24441?

Upgrade sign-up sheets to 1.0.14 or later.

CVE & CISA-KEV Catalog

CVE-2021-24441

HIGH

8.0

CVSS v3

NVD

Description

The Sign-up Sheets WordPress plugin before 1.0.14 does not not sanitise or validate the Sheet title when generating the CSV to export, which could lead to a CSV injection issue

CWE-1236

How to fix

Remediation Available

sign-up sheetsNVD

Affected:< 1.0.14Fixed in:1.0.14CVE-2021-24441derived 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 RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.31%probability of exploitation in 30 days

67thpercentile

Moderate risk: more likely to be exploited than 67% of all known CVEs.

References

Exploit1

wpscan.com

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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.