CVE-2026-78213CWE-79cross-site-scripting

CVE-2026-78213

High · published August 24, 2026

CVSS v3.1
8.7
EPSS
0%
Percentile
37.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
6.2 · 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
EPSS
0.00437 · 37.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-08-24T08:16Z
References (2)
https://www.twcert.org.tw/en/cp-139-11124-b8b51-2.html · [email protected]https://www.twcert.org.tw/tw/cp-132-11125-9d359-1.html · [email protected]
EPSS history
Timeline
  • 24 AUG 03:50Z
    Hepta Platforms｜Heptabase - Stored Cross-Site Scripting
    cvelistv5