XSS in Zippy Zstore
CVE-2023-53985
Zstore, now referred to as Zippy CRM, 6.5.4 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts through unvalidated input parameters. Attackers can submit crafted payloads in manual insertion points to execute arbitrary JavaScript code in victim's browser context.
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: 0.003 (18.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.7% 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: 0.003 · change: +0.000
Affected products
- Zippy Zstore — versions 6.5.4
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/51207 (Exploit, Third Party Advisory, exploit)
- zippy.com.ua/ (Product, product)
- github.com/leon-mbs/zstore (Product, product)
- github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/zippy/zstore-6.5.4 (Exploit, technical-description)
- www.vulncheck.com/advisories/zstore-reflected-cross-site-scripting-xss (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2023-53985?
- CVE-2023-53985 is a medium-severity vulnerability in Zippy Zstore, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-01-13.
- How severe is CVE-2023-53985?
- Medium severity. CVSS v3 base score is 6.1 out of 10.