CVE-2025-32369Network attack vector

Stored XSS via malicious media library upload

Published Apr 6, 2025 · Updated Apr 7, 2025

Stored XSS in Kentico Xperience before 13.0.181 allows remote authenticated users to distribute malicious content through media uploads. The media library upload workflow accepts a crafted payload that is later delivered as active browser content, but Kentico has not disclosed the required file form or interaction sequence. Exploitation requires an authenticated account and recipient interaction, exposing data or actions available in the recipient's browser session.

CVSS severity6.4
Medium
EPSS probability0.27%
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 Kentico Xperience before 13.0.181 allows remote authenticated users to distribute malicious content through media uploads. The media library upload workflow accepts a crafted payload that is later delivered as active browser content, but Kentico has not disclosed the required file form or interaction sequence. Exploitation requires an authenticated account and recipient interaction, exposing data or actions available in the recipient's browser session.

The record

CVE
CVE-2025-32369
Published
Apr 6, 2025
Updated
Apr 7, 2025
Vendor
Kentico
Product
Kentico Xperience
Classifications
CWE-79, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 6, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 7, 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 <13.0.181

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Kentico · Kentico Xperienceversion=0 <13.0.181

Published CVSS scores

6.4MITRECVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
5.4NIST NVDCVSS: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 exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

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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