How severe is CVE-2022-4034?

CVE-2022-4034 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2022-4034 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4034?

CVE-2022-4034 affects Dwbooster Appointment Hour Booking. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4034?

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

When was CVE-2022-4034 published?

CVE-2022-4034 was published on 2022-11-29 and last updated on 2026-06-17.

CVE-2022-4034

CVE-2022-4034 is a medium-severity vulnerability in Dwbooster Appointment Hour Booking with a CVSS 3.x base score of 5.8. 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: Medium (CVSS 3.x base score 5.8)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1236
Affected product: Dwbooster Appointment Hour Booking
Published: 2022-11-29
Last modified: 2026-06-17

Description

The Appointment Hour Booking Plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, 1.3.72. This makes it possible for unauthenticated attackers to embed untrusted input into content during booking creation that may be exported as a CSV file when a site's administrator exports booking details. This can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration.

Frequently asked questions

What is CVE-2022-4034?: The Appointment Hour Booking Plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, 1.3.72. This makes it possible for unauthenticated attackers to embed untrusted input into content during booking creation that may be exported as a CSV file when a site's administrator exports booking details. This can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration.
How severe is CVE-2022-4034?: CVE-2022-4034 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2022-4034 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4034?: CVE-2022-4034 affects Dwbooster Appointment Hour Booking. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4034?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4034 published?: CVE-2022-4034 was published on 2022-11-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dwbooster:appointment_hour_booking:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Dwbooster Appointment Hour Booking

CVE-2022-4035 — High (CVSS 7.2): The Appointment Hour Booking plugin for WordPress is vulnerable to iFrame Injection via the ‘email’ or general…
CVE-2019-13505 — Medium (CVSS 6.1): The Appointment Hour Booking plugin 1.1.44 for WordPress allows XSS via the E-mail field, as demonstrated by email_1.
CVE-2021-24712 — Medium (CVSS 5.4): The Appointment Hour Booking WordPress plugin before 1.3.17 does not properly sanitize values used when creating new…
CVE-2022-4036 — Medium (CVSS 5.3): The Appointment Hour Booking plugin for WordPress is vulnerable to CAPTCHA bypass in versions up to, and including,…
CVE-2022-1710 — Medium (CVSS 4.8): The Appointment Hour Booking WordPress plugin before 1.3.56 does not sanitise and escape a settings of its Calendar…
CVE-2021-24673 — Medium (CVSS 4.8): The Appointment Hour Booking WordPress plugin before 1.3.16 does not escape some of the Calendar Form settings,…

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