CVE-2022-4785Public exploitNetwork attack vector

Stored XSS via unescaped shortcode attributes

Published Feb 21, 2023 · Updated Mar 14, 2025

Stored XSS in Denzel Chia Video Sidebar Widgets 6.1 and earlier allows remote authenticated users to inject scripts via shortcode attributes. The shortcode renderer outputs attributes such as width into page markup without validation or escaping, allowing an injected event handler to persist in a post. Contributor-level access is required, and the script executes in another user's browser when the crafted page or post is viewed.

CVSS severity5.4
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 Denzel Chia Video Sidebar Widgets 6.1 and earlier allows remote authenticated users to inject scripts via shortcode attributes. The shortcode renderer outputs attributes such as width into page markup without validation or escaping, allowing an injected event handler to persist in a post. Contributor-level access is required, and the script executes in another user's browser when the crafted page or post is viewed.

The record

CVE
CVE-2022-4785
Published
Feb 21, 2023
Updated
Mar 14, 2025
Vendor
Denzel Chia
Product
Video Sidebar Widgets
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 21, 2023CVE publishedPublication date reported by the CVE source.
  2. Mar 14, 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 <=6.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Denzel Chia · Video Sidebar Widgetsversion=0 <=6.1

Published CVSS scores

6.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
5.4CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4NVDCVSS: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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

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

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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