CVE-2024-50467Network attack vector

Stored XSS via unescaped contributor content

Published Oct 28, 2024 · Updated Apr 28, 2026

Stored XSS in SiteEngine AI Scrollbar by WebXApp 1.3.0 and earlier allows remote authenticated users to inject scripts into pages. The plugin stores contributor-supplied page content without sufficient input sanitization and renders it without adequate output escaping; no affected field or function is public. Contributor-level access is required, and a visitor must open an injected page for the script to run in that visitor’s browser.

CVSS severity6.5
Medium
EPSS probability0.25%
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 SiteEngine AI Scrollbar by WebXApp 1.3.0 and earlier allows remote authenticated users to inject scripts into pages. The plugin stores contributor-supplied page content without sufficient input sanitization and renders it without adequate output escaping; no affected field or function is public. Contributor-level access is required, and a visitor must open an injected page for the script to run in that visitor’s browser.

The record

CVE
CVE-2024-50467
Published
Oct 28, 2024
Updated
Apr 28, 2026
Vendor
SiteEngine AI
Product
Scrollbar by WebXApp – Best vertical/horizontal scrollbars plugin
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 28, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record 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 <=1.3.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

SiteEngine AI · Scrollbar by WebXApp – Best vertical/horizontal scrollbars pluginversion=0 <=1.3.0

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

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')
CAPEC-592Stored XSS
T1059.007Command and Scripting Interpreter: JavaScript

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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