CVE-2025-3393Public exploitNetwork attack vector

Authenticated cross-site scripting via personal settings input

Published Apr 8, 2025 · Updated Apr 8, 2025

Cross-site scripting in the Personal Settings interface in mrcen springboot-ucan-admin allows remote authenticated users to alter page content. The /ucan-admin/index handler processes unspecified attacker-controlled personal-settings data without adequate neutralization before browser rendering. Exploitation requires a low-privileged session and a user to load the affected output; published impact is limited to modification of content in the vulnerable application.

CVSS severity5.1
Medium
EPSS probability0.32%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in the Personal Settings interface in mrcen springboot-ucan-admin allows remote authenticated users to alter page content. The /ucan-admin/index handler processes unspecified attacker-controlled personal-settings data without adequate neutralization before browser rendering. Exploitation requires a low-privileged session and a user to load the affected output; published impact is limited to modification of content in the vulnerable application.

The record

CVE
CVE-2025-3393
Published
Apr 8, 2025
Updated
Apr 8, 2025
Vendor
mrcen
Product
springboot-ucan-admin
Classifications
CWE-94, CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 8, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 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=5f35162032cbe9288a04e429ef35301545143509

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

mrcen · springboot-ucan-adminversion=5f35162032cbe9288a04e429ef35301545143509

Published CVSS scores

4.0VulDBAV:N/AC:L/Au:S/C:N/I:P/A:N
3.5VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
5.1VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
3.5VulDBCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/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-94Code Injection
CWE-79Cross 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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