CVE-2022-25610Network attack vector

Stored script execution via unsanitized chat input

Published Mar 25, 2022 · Updated Apr 28, 2026

Stored XSS in Plugin Planet Simple Ajax Chat 20220115 and earlier allows remote attackers to inject scripts through chat input. The chat-message path stores user-supplied content without sufficient input sanitization and renders it without sufficient output escaping. Unauthenticated submission is possible in Open Air mode, but successful exploitation requires a user to view the affected chat page.

CVSS severity6.1
Medium
EPSS probability0.72%
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 20220115 and earlier allows remote attackers to inject scripts through chat input. The chat-message path stores user-supplied content without sufficient input sanitization and renders it without sufficient output escaping. Unauthenticated submission is possible in Open Air mode, but successful exploitation requires a user to view the affected chat page.

The record

CVE
CVE-2022-25610
Published
Mar 25, 2022
Updated
Apr 28, 2026
Vendor
Plugin Planet
Product
Simple Ajax Chat
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 25, 2022CVE 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=<= 20220115 <=20220115

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Plugin Planet · Simple Ajax Chatversion=<= 20220115 <=20220115

Published CVSS scores

3.4PatchstackCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N
6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3NIST NVDAV:N/AC:M/Au:N/C:N/I:P/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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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