CVE-2015-20116

RealtyScript 4.0.2 Stored Cross-Site Scripting via CSV File Upload Filename

Next Click Ventures RealtyScript 4.0.2 fails to properly sanitize CSV file uploads, allowing attackers to inject malicious scripts through filename parameters in multipart form data. Attackers can upload files with XSS payloads in the filename field to execute arbitrary JavaScript in users' browsers when the file is processed or displayed.

Affected

Next Click Ventures · RealtyScript

CVSS v4.0 VULNCHECK

5.1 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 NVD

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.24% chance of exploitation in the next 30 days, 15th percentile

Published

2026-03-15

Updated

2026-05-24

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/38496

Security advisories

• https://www.vulncheck.com/advisories/realtyscript-stored-cross-site-scripting-via-csv-fil…
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2015-5269.php

References

• CVE Record
• NVD entry