CVE-2023-4604Network attack vector

Reflected script execution via unescaped post parameter

Published Aug 17, 2024 · Updated Apr 8, 2026

Reflected XSS in Slideshow, Image Slider by 2J 1.3.54 and earlier allows remote attackers to inject scripts via the post parameter. The plugin insufficiently sanitizes the parameter and emits it into page output without adequate escaping; public materials name no responsible function. Exploitation requires a user to follow an attacker-crafted link, causing the supplied script to run in that user's browser with no reported service interruption.

CVSS severity6.1
Medium
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Slideshow, Image Slider by 2J 1.3.54 and earlier allows remote attackers to inject scripts via the post parameter. The plugin insufficiently sanitizes the parameter and emits it into page output without adequate escaping; public materials name no responsible function. Exploitation requires a user to follow an attacker-crafted link, causing the supplied script to run in that user's browser with no reported service interruption.

The record

CVE
CVE-2023-4604
Published
Aug 17, 2024
Updated
Apr 8, 2026
Vendor
2J Slideshow Team
Product
Slideshow, Image Slider by 2J
Classifications
CWE-79, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 17, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 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=0 <=1.3.54

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

2J Slideshow Team · Slideshow, Image Slider by 2Jversion=0 <=1.3.54

Published CVSS scores

6.1WordfenceCVSS:3.1/AV:N/AC:L/PR:N/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 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')
T1204.001Malicious Link

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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