How severe is CVE-2023-50860?

CVE-2023-50860 has a CVSS 3.x base score of 6.5, 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 low.

Is CVE-2023-50860 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-50860?

CVE-2023-50860 affects Tms-outsource Amelia. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-50860?

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

When was CVE-2023-50860 published?

CVE-2023-50860 was published on 2023-12-28 and last updated on 2026-06-17.

CVE-2023-50860

CVE-2023-50860 is a medium-severity vulnerability in Tms-outsource Amelia with a CVSS 3.x base score of 6.5. 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 6.5)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Tms-outsource Amelia
Published: 2023-12-28
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in TMS Booking for Appointments and Events Calendar – Amelia allows Stored XSS.This issue affects Booking for Appointments and Events Calendar – Amelia: from n/a through 1.0.85.

Frequently asked questions

What is CVE-2023-50860?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in TMS Booking for Appointments and Events Calendar – Amelia allows Stored XSS.This issue affects Booking for Appointments and Events Calendar – Amelia: from n/a through 1.0.85.
How severe is CVE-2023-50860?: CVE-2023-50860 has a CVSS 3.x base score of 6.5, 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 low.
Is CVE-2023-50860 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-50860?: CVE-2023-50860 affects Tms-outsource Amelia. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-50860?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-50860 published?: CVE-2023-50860 was published on 2023-12-28 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/ameliabooking/wordpress-amelia-plugin-1-0-85-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:tms-outsource:amelia:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Tms-outsource Amelia

CVE-2022-0687 — High (CVSS 8.8): The Amelia WordPress plugin before 1.0.47 stores image blobs into actual files whose extension is controlled by the…
CVE-2023-29427 — High (CVSS 7.1): Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in TMS Booking for Appointments and Events Calendar –…
CVE-2023-6808 — Medium (CVSS 6.4): The Booking for Appointments and Events Calendar – Amelia plugin for WordPress is vulnerable to Stored Cross-Site…
CVE-2023-27918 — Medium (CVSS 6.1): Cross-site scripting vulnerability in Appointment and Event Booking Calendar for WordPress - Amelia versions prior to…
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