How severe is CVE-2017-15812?

CVE-2017-15812 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2017-15812 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15812?

CVE-2017-15812 affects Easy-appointments Easy Appointments. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-15812?

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

When was CVE-2017-15812 published?

CVE-2017-15812 was published on 2017-10-23 and last updated on 2026-06-17.

CVE-2017-15812

CVE-2017-15812 is a medium-severity vulnerability in Easy-appointments Easy Appointments with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Easy-appointments Easy Appointments
Published: 2017-10-23
Last modified: 2026-06-17

Description

The Easy Appointments plugin before 1.12.0 for WordPress has XSS via a Settings values in the admin panel.

Frequently asked questions

What is CVE-2017-15812?: The Easy Appointments plugin before 1.12.0 for WordPress has XSS via a Settings values in the admin panel.
How severe is CVE-2017-15812?: CVE-2017-15812 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2017-15812 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15812?: CVE-2017-15812 affects Easy-appointments Easy Appointments. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-15812?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-15812 published?: CVE-2017-15812 was published on 2017-10-23 and last updated on 2026-06-17.

References

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-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-2023-30748 — Medium (CVSS 4.3): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nikola Loncar…
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.

All CVEs affecting Easy-appointments Easy Appointments →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →