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HIGH

CVE-2021-24441

CVSS v3

8

HIGH

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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

Technical details

Published
2021-07-12

Frequently asked questions

What is CVE-2021-24441?

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

Is CVE-2021-24441 actively exploited?

Active exploitation of CVE-2021-24441 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

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

CVE-2021-24441 has a CVSS v3 base score of 8 (HIGH severity).

Is CVE-2021-24441 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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