CVE-2024-2470Public exploitNetwork attack vector

Stored XSS via unescaped chat settings

Published Jun 4, 2024 · Updated Jan 9, 2026

Stored XSS in Plugin Planet Simple Ajax Chat before 20240412 allows remote authenticated users to execute script via plugin settings. The settings update path accepts and stores a crafted sac_fade_length value containing JavaScript without sanitization or output escaping. Administrator privileges and a subsequent page view are required, causing the stored script to run in the visitor's browser even when unfiltered_html is disabled.

CVSS severity5.4
Medium
EPSS probability0.33%
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 Plugin Planet Simple Ajax Chat before 20240412 allows remote authenticated users to execute script via plugin settings. The settings update path accepts and stores a crafted sac_fade_length value containing JavaScript without sanitization or output escaping. Administrator privileges and a subsequent page view are required, causing the stored script to run in the visitor's browser even when unfiltered_html is disabled.

The record

CVE
CVE-2024-2470
Published
Jun 4, 2024
Updated
Jan 9, 2026
Vendor
Plugin Planet
Product
Simple Ajax Chat
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 4, 2024CVE publishedPublication date reported by the CVE source.
  2. Jan 9, 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 <20240412

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Plugin Planet · Simple Ajax Chatversion=0 <20240412

Published CVSS scores

5.4CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/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.

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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')
T1059.007Command and Scripting Interpreter: JavaScript

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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