CVE-2025-5591

Stored Cross-site Scripting (XSS) in Kentico Xperience 13

State
Published
Severity
7.7 High
Published
Jan 5, 2026
Updated
Jan 5, 2026
Reserved
Jun 4, 2025

Read the record on cve.org

Description

Kentico Xperience 13 is vulnerable to a stored cross-site scripting attack via a form component, allowing an attacker to hijack a victim user’s session and perform actions in their security context.

Scores

CVSSScoreVectorSource
4.07.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:UTML

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
  • CWE-1188 Insecure Default Initialization of Resource

Affected Products

ProductVersions
Kentico XperienceKentico
  • 13.0.167Affected

References

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