CVE-2025-1410 Cross-site scripting in Pie Calendar – Events Calendar Made Simple
Authenticated contributors can inject arbitrary scripts via the piecal shortcode, leading to stored XSS execution for other users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-1410?
CVE-2025-1410 is a medium-severity cross-site scripting vulnerability in apexws Pie Calendar – Events Calendar Made Simple, published on 21 Feb 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Events Calendar Made Simple – Pie Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's piecal shortcode in all versions up to, and including, 1.2.5 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Weakness: CWE-79
Which versions are affected by CVE-2025-1410?
It affects 1 product.
Products include Jonathanjernigan Pie Calendar.
How do I fix CVE-2025-1410?
No fix has been published for CVE-2025-1410 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-2025-1410 being exploited?
There is no known exploitation of CVE-2025-1410 in the wild and no public exploit code.
Sources
Also known as GHSA-v67p-2gcj-7q2h.