XSS in Zucchetti Infinity Zmaintenance
CVE-2025-61431
A reflected cross-site scripted (XSS) vulnerability in the /jsp/gsfr_feditorHTML.jsp endpoint of Zucchetti ZMaintenance Infinity and Infinity Zucchetti v4.1 and earlier allows attackers to execute arbitrary Javascript in the context of a user's browser via injecting a crafted payload into the pHtmlSource parameter. A vendor fix was released on 2025-06-18.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (7.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.zucchetti.it/ (Product)
- gist.github.com/alex-xor/8651dbdd413e4fa7240b0ab1b1845d76 (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-61431?
- CVE-2025-61431 is a medium-severity vulnerability in Zucchetti Infinity Zmaintenance, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-11-04.
- How severe is CVE-2025-61431?
- Medium severity. CVSS v3 base score is 6.1 out of 10.