CVE-2023-48838
CVE-2023-48838 is a medium-severity vulnerability in Phpjabbers Appointment Scheduler 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)
- EPSS exploit prediction: 0% (37th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Phpjabbers Appointment Scheduler
- Published:
- Last modified:
Description
Appointment Scheduler 3.0 is vulnerable to Multiple HTML Injection issues via the SMS API Key or Default Country Code.
Frequently asked questions
- What is CVE-2023-48838?
- Appointment Scheduler 3.0 is vulnerable to Multiple HTML Injection issues via the SMS API Key or Default Country Code.
- How severe is CVE-2023-48838?
- CVE-2023-48838 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-2023-48838 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-48838?
- CVE-2023-48838 affects Phpjabbers Appointment Scheduler. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-48838?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-48838 published?
- CVE-2023-48838 was published on 2023-12-07 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:phpjabbers:appointment_scheduler:3.0:*:*:*:*:*:*:*
More vulnerabilities in Phpjabbers Appointment Scheduler
- CVE-2023-48841 — High (CVSS 8.8): Appointment Scheduler 3.0 is vulnerable to CSV Injection via a Language > Labels > Export action.
- CVE-2023-48840 — High (CVSS 7.5): A lack of rate limiting in pjActionAjaxSend in Appointment Scheduler 3.0 allows attackers to cause resource exhaustion.
- CVE-2023-36127 — High (CVSS 7.5): User enumeration is found in in PHPJabbers Appointment Scheduler 3.0. This issue occurs during password recovery, where…
- CVE-2014-10001 — Medium (CVSS 6.8): Multiple cross-site request forgery (CSRF) vulnerabilities in PHPJabbers Appointment Scheduler 2.0 allow remote…
- CVE-2023-36126 — Medium (CVSS 6.1): There is a Cross Site Scripting (XSS) vulnerability in the "theme" parameter of preview.php in PHPJabbers Appointment…
- CVE-2023-48839 — Medium (CVSS 5.4): Appointment Scheduler 3.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) issues via the name,…
All CVEs affecting Phpjabbers Appointment Scheduler →
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