How severe is CVE-2025-12042?

CVE-2025-12042 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-12042 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-12042?

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

Does CVE-2025-12042 have an EU (EUVD) identifier?

Yes. CVE-2025-12042 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38359.

When was CVE-2025-12042 published?

CVE-2025-12042 was published on 2025-11-08 and last updated on 2026-06-17.

CVE-2025-12042

CVE-2025-12042 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-38359
Weakness: CWE-862
Published: 2025-11-08
Last modified: 2026-06-17

Description

The Course Booking System plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check in the csv-export.php file in all versions up to, and including, 6.1.5. This makes it possible for unauthenticated attackers to directly access the file and obtain an export of all booking data.

Frequently asked questions

What is CVE-2025-12042?: The Course Booking System plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check in the csv-export.php file in all versions up to, and including, 6.1.5. This makes it possible for unauthenticated attackers to directly access the file and obtain an export of all booking data.
How severe is CVE-2025-12042?: CVE-2025-12042 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-12042 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-12042?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12042 have an EU (EUVD) identifier?: Yes. CVE-2025-12042 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38359.
When was CVE-2025-12042 published?: CVE-2025-12042 was published on 2025-11-08 and last updated on 2026-06-17.

References

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