# CVE-2026-125781: NOUS Event post stored cross-site scripting

Source: https://junglewise.ai/threats/cve-2026-125781-improper-neutralization-of-input-during-web-page-generation  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-11. Updated: 2026-11-11  
License: CC BY 4.0 with a link back

CVE-2026-125781 · Severity: medium · CVSS 6.5 · Published 2026-11-11

The Event post WordPress plugin is used to publish and manage event postings on websites. A stored cross-site scripting (XSS) vulnerability in versions up to 6.1.2 allows contributors and developers to inject malicious scripts that execute in other users' browsers when they view the page, potentially stealing visitor data or compromising their accounts.

Technologies: [NOUS Ouvert Utile et Simple Event post](https://junglewise.ai/threats/technologies/nous-ouvert-utile-et-simple-event-post). Vendors: [NOUS Ouvert Utile et Simple](https://junglewise.ai/threats/vendors/nous-ouvert-utile-et-simple).

## Quick answers

**Is CVE-2026-125781 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-125781 being exploited in the wild.

**How severe is CVE-2026-125781?** Medium severity, with a CVSS score of 6.5, published 11 November 2026.

**Which products and versions are affected?** NOUS Ouvert Utile et Simple Event post up to 6.1.2.

**Is there a fix for CVE-2026-125781?** Yes: fixed in 6.1.3. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-125781 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-125781?** Check whether you run NOUS Ouvert Utile et Simple Event post at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 6.1.3

## Technical details

The plugin fails to properly sanitize user input during event post generation, allowing authenticated users with contributor or developer privileges to inject arbitrary JavaScript code that is stored and executed in the browsers of site visitors and administrators. Exploitation requires user interaction or a privileged user action but yields account hijacking or data theft capabilities.

## Affected products

- NOUS Ouvert Utile et Simple Event post up to 6.1.2

## Timeline

- 2026-10-25: disclosed: Reported to Patchstack
- 2026-11-11: advisory: Published by Patchstack

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/event-post/vulnerability/wordpress-event-post-plugin-6-1-2-cross-site-scripting-xss-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/event-post/vulnerability/wordpress-event-post-plugin-6-1-2-cross-site-scripting-xss-vulnerability?_s_id=cve)

## Related threats

- [NOUS Event post broken access control](https://junglewise.ai/threats/cve-2026-107432-missing-authorization-vulnerability-in-nous-ouvert-utile-et)
- [NOUS Event post insecure direct object reference](https://junglewise.ai/threats/cve-2026-107427-authorization-bypass-through-user-controlled-key-vulnerability)