CVE-2022-3832Public exploitNetwork attack vector

Stored script execution via unsanitized plugin settings

Published Dec 19, 2022 · Updated Apr 17, 2025

Stored XSS in Minnur Yunusov External Media before 1.0.36 allows remote authenticated users to inject scripts through plugin settings. The settings handler stores values without input sanitization and renders them without output escaping; public sources do not identify the affected setting names. Administrator privileges are required, and exposure is limited to multisite deployments or sites with unfiltered_html disabled; the script runs when a user opens an injected page.

CVSS severity4.8
Medium
EPSS probability0.47%
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 Minnur Yunusov External Media before 1.0.36 allows remote authenticated users to inject scripts through plugin settings. The settings handler stores values without input sanitization and renders them without output escaping; public sources do not identify the affected setting names. Administrator privileges are required, and exposure is limited to multisite deployments or sites with unfiltered_html disabled; the script runs when a user opens an injected page.

The record

CVE
CVE-2022-3832
Published
Dec 19, 2022
Updated
Apr 17, 2025
Vendor
Minnur Yunusov
Product
External Media
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Dec 19, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 17, 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 <1.0.36

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Minnur Yunusov · External Mediaversion=0 <1.0.36

Published CVSS scores

5.5WordfenceCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
4.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/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.

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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