CVE-2023-1602Network attack vector

Stored XSS via unescaped link comments

Published Jun 29, 2023 · Updated Oct 28, 2024

Stored XSS in KaizenCoders Short URL 1.6.4 allows remote authenticated users with administrator access to inject persistent scripts. The plugin accepts the comment parameter for a short-link record without sufficient sanitization and later renders it without output escaping. Administrator-level access is required, and the injected script executes in the browser of a user who opens the affected page.

CVSS severity4.4
Medium
EPSS probability0.40%
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 KaizenCoders Short URL 1.6.4 allows remote authenticated users with administrator access to inject persistent scripts. The plugin accepts the comment parameter for a short-link record without sufficient sanitization and later renders it without output escaping. Administrator-level access is required, and the injected script executes in the browser of a user who opens the affected page.

The record

CVE
CVE-2023-1602
Published
Jun 29, 2023
Updated
Oct 28, 2024
Vendor
KaizenCoders
Product
URL Shortify
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 29, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 28, 2024Record 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=1.6.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

KaizenCoders · URL Shortifyversion=1.6.4

Published CVSS scores

4.4WordfenceCVSS:3.1/AV:N/AC:H/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

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 exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

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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