CVE-2026-1941 WP Event Aggregator <= 1.8.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
Authenticated attackers can inject arbitrary web scripts via shortcode attributes, leading to stored XSS execution on victim pages.
- 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-2026-1941?
CVE-2026-1941 is a medium-severity cross-site scripting vulnerability in xylus WP Event Aggregator: Import Eventbrite events, Meetup events, social events and any iCal Events into Event Calendar, published on 18 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The WP Event Aggregator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'wp_events' shortcode in all versions up to, and including, 1.8.7 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-2026-1941?
How do I fix CVE-2026-1941?
No fix has been published for CVE-2026-1941 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-2026-1941 being exploited?
There is no known exploitation of CVE-2026-1941 in the wild and no public exploit code.
Sources
Also known as GHSA-xf7v-j2cc-2crf.