CVE-2025-8906Network attack vector

Contributor-level stored XSS via unescaped shortcode attributes

Published Sep 26, 2025 · Updated Sep 26, 2025

Stored XSS in Trustindex Widgets for Tiktok Feed 1.7.3 and earlier allows remote authenticated users to inject scripts via a shortcode. The trustindex-feed shortcode accepts user-supplied attributes without sufficient sanitization and emits them without context-appropriate output escaping. Contributor-level access is required; injected scripts persist in a page and execute in the browser of each visitor who opens it.

CVSS severity6.4
Medium
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Trustindex Widgets for Tiktok Feed 1.7.3 and earlier allows remote authenticated users to inject scripts via a shortcode. The trustindex-feed shortcode accepts user-supplied attributes without sufficient sanitization and emits them without context-appropriate output escaping. Contributor-level access is required; injected scripts persist in a page and execute in the browser of each visitor who opens it.

The record

CVE
CVE-2025-8906
Published
Sep 26, 2025
Updated
Sep 26, 2025
Vendor
Trustindex.io
Product
Widgets for Tiktok Feed
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 26, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 26, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=* <=1.7.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Trustindex.io · Widgets for Tiktok Feedversion=* <=1.7.3

Published CVSS scores

6.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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