CVE-2023-26001 WordPress Next Event Calendar <= 1.2 - Cross Site Scripting (XSS) Vulnerability
Attackers can inject malicious scripts via stored XSS in the Next Event Calendar plugin, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-26001?
CVE-2023-26001 is a medium-severity cross-site scripting vulnerability in Marchetti Design Next Event Calendar, published on 6 Jun 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marchetti Design Next Event Calendar allows Stored XSS. This issue affects Next Event Calendar: from n/a through 1.2.
Weakness: CWE-79
Which versions are affected by CVE-2023-26001?
How do I fix CVE-2023-26001?
No fix has been published for CVE-2023-26001 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-26001 being exploited?
There is no known exploitation of CVE-2023-26001 in the wild and no public exploit code.
Sources
Also known as GHSA-3p24-fq2f-mhqw.