CVE-2026-78213

Hepta Platforms|Heptabase - Stored Cross-Site Scripting

Published Aug 24, 2026 CVSS 4.0 · 6.2 Medium EPSS < 1% KEV · Not listed
Description
Heptabase developed by Hepta Platforms, Inc. has a Stored Cross-Site Scripting vulnerability. Authenticated remote attackers can inject persistent malicious content into specific pages, causing arbitrary JavaScript code to execute when other users click the crafted content.

Remediation

Vendor Solution

Upgrade Heptabase to version 1.93.1 or later

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Hepta Platforms
Hepta Platforms heptabase
Vendors & Products Hepta Platforms
Hepta Platforms heptabase
Type Values Removed Values Added
Description Heptabase developed by Hepta Platforms, Inc. has a Stored Cross-Site Scripting vulnerability. Authenticated remote attackers can inject persistent malicious content into specific pages, causing arbitrary JavaScript code to execute when other users click the crafted content.
Title Hepta Platforms|Heptabase - Stored Cross-Site Scripting
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N'}

cvssV4_0

{'score': 6.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
twcert
Published
Updated
Aug 24, 2026, 4:37 PM
Reserved
Aug 24, 2026, 2:03 AM
Status
Deferred
Published
Aug 24, 2026, 4:16 AM
Modified
Oct 12, 2026, 4:10 PM