CVE-2022-4624Public exploitNetwork attack vector

Stored XSS via unescaped shortcode attributes

Published Jan 23, 2023 · Updated Apr 2, 2025

Stored XSS in GS Plugins GS Logo Slider before 3.3.8 allows remote authenticated users to inject scripts through shortcode attributes. The gs_logo shortcode renders its id attribute into page markup without validating or escaping attacker-controlled attribute content. Contributor-level access is sufficient, and the stored script executes in the browser of a user who visits the injected page, including an administrator.

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 GS Plugins GS Logo Slider before 3.3.8 allows remote authenticated users to inject scripts through shortcode attributes. The gs_logo shortcode renders its id attribute into page markup without validating or escaping attacker-controlled attribute content. Contributor-level access is sufficient, and the stored script executes in the browser of a user who visits the injected page, including an administrator.

The record

CVE
CVE-2022-4624
Published
Jan 23, 2023
Updated
Apr 2, 2025
Vendor
GS Plugins
Product
GS Logo Slider
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 23, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 2, 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 <3.3.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

GS Plugins · GS Logo Sliderversion=0 <3.3.8

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.

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
Privilegesauthenticated
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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