CVE-2025-32370
criticalpriority · attend · 50EPSS 0.016 · 75 %ileexploit · PoCEUUSEPSS · scored 2026-10-23
Kentico Xperience before 13.0.178 has a specific set of allowed ContentUploader file extensions for unauthenticated uploads; however, because .zip is processed through TryZipProviderSafe, there is additional functionality to create files with other extensions. NOTE: this is a separate issue not necessarily related to SVG or XSS.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.2–9.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
- EDB-52290Kentico Xperience 13.0.178 - Cross Site Scripting (XSS)PoC · exploit_db
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-32370cnnvd
- https://cxsecurity.com/issue/WLB-2025060016cnnvd
- https://devnet.kentico.com/download/hotfixescnnvd
- https://labs.watchtowr.com/xss-to-rce-by-abusing-custom-file-handlers-kentico-xperience-cms-cve-2025-2748/cnnvd
- https://www.exploit-db.com/exploits/52290cnnvd
- https://devnet.kentico.com/download/hotfixesenisa_euvd
- https://labs.watchtowr.com/xss-to-rce-by-abusing-custom-file-handlers-kentico-xperience-cms-cve-2025-2748/enisa_euvd
- https://devnet.kentico.com/download/hotfixesRelease Notesnvd
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