# CVE-2026-64946: Pandora FMS stored cross-site scripting in File Manager module

Source: https://junglewise.ai/threats/cve-2026-64946-a-chained-csrf-and-unrestricted-svg-file-upload-vulnerability-in  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-01. Updated: 2026-10-05  
License: CC BY 4.0 with a link back

CVE-2026-64946 · Severity: info · Published 2026-10-01

Pandora FMS is a monitoring platform that manages infrastructure and systems for organizations. A flaw in its File Manager module allows attackers to upload malicious SVG files and execute JavaScript in stored form, potentially stealing administrator session cookies and taking over accounts without requiring authentication.

Technologies: [Pandora FMS](https://junglewise.ai/threats/technologies/pandora-fms-pandora-fms). Vendors: [Pandora FMS](https://junglewise.ai/threats/vendors/pandora-fms).

## Quick answers

**Is CVE-2026-64946 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-64946 being exploited in the wild.

**How severe is CVE-2026-64946?** Informational severity, published 1 October 2026.

**Which products and versions are affected?** Pandora FMS 777 and later.

**Is there a fix for CVE-2026-64946?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-64946 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-64946?** Check whether you run Pandora FMS 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.

## Technical details

The vulnerability chains a CSRF flaw with unrestricted SVG file upload in the File Manager to achieve stored XSS. SVG files can contain embedded JavaScript that executes in the browser context, allowing session token exfiltration. The attack requires user interaction (victim visiting a page that triggers the exploit) but no elevated privileges.

## Affected products

- Pandora FMS Pandora FMS 777 and later

## Timeline

- 2026-10-01: disclosed

## References

- [https://pandorafms.com/en/security/common-vulnerabilities-and-exposures/](https://pandorafms.com/en/security/common-vulnerabilities-and-exposures/)

## Related threats

- [Pandora FMS stored XSS in File Manager Create Directory](https://junglewise.ai/threats/cve-2026-64950-missing-input-validation-and-output-encoding-on-the-directory)
- [Pandora FMS missing authorization in module data retrieval](https://junglewise.ai/threats/cve-2026-64948-missing-authorization-in-module-data-retrieval-allows)
- [Pandora FMS Plugin File Manager CSRF and unrestricted file upload](https://junglewise.ai/threats/cve-2026-64947-a-chained-csrf-bypass-and-unrestricted-file-upload-vulnerability)
- [Pandora FMS cross-site request forgery in alert command deletion](https://junglewise.ai/threats/cve-2026-34190-cross-site-request-forgery-csrf-vulnerability-allows-unauthorized)
- [Pandora FMS CSRF vulnerability in event response deletion](https://junglewise.ai/threats/cve-2026-34189-cross-site-request-forgery-csrf-vulnerability-allows-unauthorized)