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.
CVE-2025-32370
Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2025-04-06. NVD baseline CVSS 7.2; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.2
- EG Score
- 7.2(medium)
- EG Risk
- 63(Attend)EG Risk 63/100SSVC: Attend
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity72% × 45%Exploitation40% × 40%Automatability100% × 15%Action: Remediate soon — notable exploitation risk. - EPSS
- 69.9%
- KEV
- Not listed
Published
April 6, 2025
Last Modified
April 8, 2025
References (3)
- cve@mitrehttps://devnet.kentico.com/download/hotfixes
- cve@mitrehttps://labs.watchtowr.com/xss-to-rce-by-abusing-custom-file-handlers-kentico-xperience-cms-cve-2025-2748/
- 134c704f-9b21-4f2e-91b3-4a467353bcc0https://labs.watchtowr.com/xss-to-rce-by-abusing-custom-file-handlers-kentico-xperience-cms-cve-2025-2748/
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 13× in last 7d / 45× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-52290First seen May 13, 2025
Kentico Xperience 13.0.178 - Cross Site Scripting (XSS)
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-434 · CWE-912
Frequently asked(5)
What is CVE-2025-32370?
When was CVE-2025-32370 disclosed?
Is CVE-2025-32370 actively exploited?
What is the CVSS score of CVE-2025-32370?
How do I remediate CVE-2025-32370?
Dependency Blast Radius
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