CVE-2026-129170
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
61/100
Published: 2026-11-13
Modified: 2026-11-13
First seen: 2026-11-13
Status: active
Attack Surface
Network
Low Complexity
No Auth
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
Passive
S:
X
AT:
None
VC:
Low
VI:
Low
VA:
None
Description
FileCodeBox 2.2.1 through 2.8.4 contains a stored cross-site scripting vulnerability in renderMarkdownPreview, which returns unsanitized text when the marked parser throws. Unauthenticated attackers can share text with thousands of nested blockquote markers followed by HTML payloads, executing script that steals the admin token from localStorage.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| vastsa | FileCodeBox | 2.2.1 |
References & Advisories (6)
third-party-advisory
third-party-advisory
technical-description
technical-description
patch
issue-tracking