CVE-2022-2407Public exploitNetwork attack vector

Stored XSS via unescaped hosting setting

Published Aug 22, 2022 · Updated Aug 3, 2024

Stored XSS in Puvox Software WP phpMyAdmin before 5.2.0.4 allows remote authenticated users to run script in an administrator's browser. The phpMyAdmin on hosting setting accepts quote-breaking event-handler markup and renders the stored value without output escaping. Exploitation requires administrator privileges and disabled unfiltered_html, as in multisite, and affects users who access the injected page.

CVSS severity4.8
Medium
EPSS probability0.84%
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 Puvox Software WP phpMyAdmin before 5.2.0.4 allows remote authenticated users to run script in an administrator's browser. The phpMyAdmin on hosting setting accepts quote-breaking event-handler markup and renders the stored value without output escaping. Exploitation requires administrator privileges and disabled unfiltered_html, as in multisite, and affects users who access the injected page.

The record

CVE
CVE-2022-2407
Published
Aug 22, 2022
Updated
Aug 3, 2024
Vendor
Puvox Software
Product
WP phpMyAdmin
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Aug 22, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=5.2.0.4 <5.2.0.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Puvox Software · WP phpMyAdminversion=5.2.0.4 <5.2.0.4

Published CVSS scores

4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
7.2WordfenceCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 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/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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