CVE-2023-3667Public exploitNetwork attack vector

Stored script execution via unescaped channel settings

Published Aug 21, 2023 · Updated May 5, 2025

Stored XSS in Bit Apps Bit Assist before 1.1.9 allows remote authenticated users to execute scripts through crafted channel settings. Custom Channel links, Custom Iframe URLs, Google Maps embed code, FAQ titles, and Knowledge Base titles are stored without sanitization and rendered without escaping. Administrator-level access is required, and the flaw remains reachable when unfiltered_html is disabled, including WordPress multisite deployments; a visitor must open or click the affected widget content.

CVSS severity4.8
Medium
EPSS probability0.44%
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 Bit Apps Bit Assist before 1.1.9 allows remote authenticated users to execute scripts through crafted channel settings. Custom Channel links, Custom Iframe URLs, Google Maps embed code, FAQ titles, and Knowledge Base titles are stored without sanitization and rendered without escaping. Administrator-level access is required, and the flaw remains reachable when unfiltered_html is disabled, including WordPress multisite deployments; a visitor must open or click the affected widget content.

The record

CVE
CVE-2023-3667
Published
Aug 21, 2023
Updated
May 5, 2025
Vendor
Bit Apps
Product
Bit Assist
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Aug 21, 2023CVE publishedPublication date reported by the CVE source.
  2. May 5, 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=0 <1.1.9

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Bit Apps · Bit Assistversion=0 <1.1.9

Published CVSS scores

4.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
4.4WordfenceCVSS:3.1/AV:N/AC:H/PR:H/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

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

Public exploit references

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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