CVE-2021-24712
CVE-2021-24712 is a medium-severity vulnerability in Dwbooster Appointment Hour Booking with a CVSS 3.x base score of 5.4. 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 5.4)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (45th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Dwbooster Appointment Hour Booking
- Published:
- Last modified:
Description
The Appointment Hour Booking WordPress plugin before 1.3.17 does not properly sanitize values used when creating new calendars.
Frequently asked questions
- What is CVE-2021-24712?
- The Appointment Hour Booking WordPress plugin before 1.3.17 does not properly sanitize values used when creating new calendars.
- How severe is CVE-2021-24712?
- CVE-2021-24712 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-24712 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-2021-24712?
- CVE-2021-24712 affects Dwbooster Appointment Hour Booking. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-24712?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-24712 published?
- CVE-2021-24712 was published on 2021-10-11 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-2022-4034 — Medium (CVSS 5.8): The Appointment Hour Booking Plugin for WordPress is vulnerable to CSV Injection in versions up to, and including,…
- 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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