CVE-2021-24441
CVE-2021-24441 is a high-severity vulnerability in Fetchdesigns Sign-up Sheets with a CVSS 3.x base score of 8.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1236.
Key facts
- Severity: High (CVSS 3.x base score 8.0)
- CVSS v2: 6.0
- EPSS exploit prediction: 1% (67th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-1236
- Affected product: Fetchdesigns Sign-up Sheets
- Published:
- Last modified:
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
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
- How severe is CVE-2021-24441?
- CVE-2021-24441 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-24441 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-24441?
- CVE-2021-24441 affects Fetchdesigns Sign-up Sheets. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-24441?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-24441 published?
- CVE-2021-24441 was published on 2021-07-12 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:fetchdesigns:sign-up_sheets:*:*:*:*:*:wordpress:*:*
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