CVE-2023-49151: WordPress Google Calendar Events Plugin <= 3.2.6 is vulnerable to Cross Site Scripting (XSS)

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-14 · updated 2026-06-17
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Simple Calendar Simple Calendar – Google Calendar Plugin allows Stored XSS.This issue affects Simple Calendar – Google Calendar Plugin: from n/a through 3.2.6.

Affected products

Sureswiftcapital Simple Calendar: before 3.2.8 — fixed in 3.2.8

How to fix

Upgrade to a fixed version: Sureswiftcapital Simple Calendar 3.2.8. Check the vendor advisory for mitigations.

References

https://patchstack.com/database/vulnerability/google-calendar-events/wordpress-google-calendar-events-plugin-3-2-6-cross-site-scripting-xss-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/google-calendar-events/wordpress-google-calendar-events-plugin-3-2-6-cross-site-scripting-xss-vulnerability?_s_id=cve

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