How severe is CVE-2023-30748?

CVE-2023-30748 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-30748 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-30748?

CVE-2023-30748 affects Easy-appointments Easy Appointments. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-30748?

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

Does CVE-2023-30748 have an EU (EUVD) identifier?

Yes. CVE-2023-30748 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35112.

When was CVE-2023-30748 published?

CVE-2023-30748 was published on 2024-12-09 and last updated on 2026-06-17.

CVE-2023-30748

CVE-2023-30748 is a medium-severity vulnerability in Easy-appointments Easy Appointments with a CVSS 3.x base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-35112
Weakness: CWE-79
Affected product: Easy-appointments Easy Appointments
Published: 2024-12-09
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nikola Loncar Easy Appointments allows Stored XSS.This issue affects Easy Appointments: from n/a through 3.10.7.

Frequently asked questions

What is CVE-2023-30748?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nikola Loncar Easy Appointments allows Stored XSS.This issue affects Easy Appointments: from n/a through 3.10.7.
How severe is CVE-2023-30748?: CVE-2023-30748 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-30748 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-30748?: CVE-2023-30748 affects Easy-appointments Easy Appointments. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-30748?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-30748 have an EU (EUVD) identifier?: Yes. CVE-2023-30748 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35112.
When was CVE-2023-30748 published?: CVE-2023-30748 was published on 2024-12-09 and last updated on 2026-06-17.

References

https://patchstack.com/database/wordpress/plugin/easy-appointments/vulnerability/wordpress-easy-appointments-plugin-3-10-7-auth-stored-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:easy-appointments:easy_appointments:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Easy-appointments Easy Appointments

CVE-2024-2842 — Medium (CVSS 6.4): The Easy Appointments plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's…
CVE-2017-15812 — Medium (CVSS 6.1): The Easy Appointments plugin before 1.12.0 for WordPress has XSS via a Settings values in the admin panel.
CVE-2022-4668 — Medium (CVSS 5.4): The Easy Appointments WordPress plugin before 3.11.2 does not validate and escape some of its shortcode attributes…
CVE-2024-2844 — Medium (CVSS 4.3): The Easy Appointments plugin for WordPress is vulnerable to unauthorized modification of data due to insufficient user…
CVE-2022-36424 — Medium (CVSS 4.3): Cross-Site Request Forgery (CSRF) vulnerability in Nikola Loncar Easy Appointments plugin <= 3.11.9 versions.

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