How severe is CVE-2024-42671?

CVE-2024-42671 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-42671 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-42671?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-42671 have an EU (EUVD) identifier?

Yes. CVE-2024-42671 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39538.

When was CVE-2024-42671 published?

CVE-2024-42671 was published on 2025-01-31 and last updated on 2026-06-17.

CVE-2024-42671

CVE-2024-42671 is a medium-severity vulnerability with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-39538
Weakness: CWE-79
Published: 2025-01-31
Last modified: 2026-06-17

Description

A Host Header Poisoning Open Redirect issue in slabiak Appointment Scheduler v.1.0.5 allows a remote attacker to redirect users to a malicious website, leading to potential credential theft, malware distribution, or other malicious activities.

Frequently asked questions

What is CVE-2024-42671?: A Host Header Poisoning Open Redirect issue in slabiak Appointment Scheduler v.1.0.5 allows a remote attacker to redirect users to a malicious website, leading to potential credential theft, malware distribution, or other malicious activities.
How severe is CVE-2024-42671?: CVE-2024-42671 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-42671 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-42671?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-42671 have an EU (EUVD) identifier?: Yes. CVE-2024-42671 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39538.
When was CVE-2024-42671 published?: CVE-2024-42671 was published on 2025-01-31 and last updated on 2026-06-17.

References

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