How severe is CVE-2026-1797?

CVE-2026-1797 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-2026-1797 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-1797?

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

Does CVE-2026-1797 have an EU (EUVD) identifier?

Yes. CVE-2026-1797 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17317.

When was CVE-2026-1797 published?

CVE-2026-1797 was published on 2026-03-31 and last updated on 2026-06-17.

CVE-2026-1797

CVE-2026-1797 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% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-17317
Weakness: CWE-862
Published: 2026-03-31
Last modified: 2026-06-17

Description

The Appointment Booking and Scheduler Plugin – Truebooker plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.1.4 through views php files. This makes it possible for unauthenticated attackers to view potentially sensitive information contained in the exposed views php files via direct access.

Frequently asked questions

What is CVE-2026-1797?: The Appointment Booking and Scheduler Plugin – Truebooker plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.1.4 through views php files. This makes it possible for unauthenticated attackers to view potentially sensitive information contained in the exposed views php files via direct access.
How severe is CVE-2026-1797?: CVE-2026-1797 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-2026-1797 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-1797?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1797 have an EU (EUVD) identifier?: Yes. CVE-2026-1797 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17317.
When was CVE-2026-1797 published?: CVE-2026-1797 was published on 2026-03-31 and last updated on 2026-06-17.

References

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