CVE-2026-50699
CWE-79Published: June 24, 2026· Updated: Jun 25, 2026
Official Description
A Stored Cross-Site Scripting (XSS) vulnerability exists in Frappe Framework version 17.0.0-dev. An authenticated attacker with write access to Auto Repeat can persist HTML/JavaScript in reference_document using a whitelisted write path and trigger script execution when users open the affected Auto Repeat form.
Technical Analysis
CVE-2026-50699 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (3)
Quick Facts
Related CVEs (CWE-79)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-50699 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts