CVE-2025-3795Public exploitNetwork attack vector

Stored XSS via unencoded SEO settings

Published Apr 18, 2025 · Updated Apr 18, 2025

Stored XSS in DaiCuo CMS 1.3.13 allows remote authenticated users to execute JavaScript in visitors' browsers via SEO settings. The SEO title or description accepts and stores HTML event-handler input without sanitization or output encoding, then renders it on the homepage. Administrator access is required to save the payload, and execution occurs when a visitor loads the affected page.

CVSS severity4.8
Medium
EPSS probability0.37%
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 DaiCuo CMS 1.3.13 allows remote authenticated users to execute JavaScript in visitors' browsers via SEO settings. The SEO title or description accepts and stores HTML event-handler input without sanitization or output encoding, then renders it on the homepage. Administrator access is required to save the payload, and execution occurs when a visitor loads the affected page.

The record

CVE
CVE-2025-3795
Published
Apr 18, 2025
Updated
Apr 18, 2025
Vendor
DaiCuo
Product
DaiCuo CMS
Classifications
CWE-79, CWE-94, T1189
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Apr 18, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 18, 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=1.3.13

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

DaiCuo · DaiCuo CMSversion=1.3.13

Published CVSS scores

2.4VulDBCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
3.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N
3.3VulDBAV:N/AC:L/Au:M/C:N/I:P/A:N
2.4VulDBCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
4.8VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA: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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94Improper Control of Generation of Code ('Code Injection')
T1189Drive-by Compromise

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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