An issue was discovered in ProVide (formerly zFTPServer) through 13.1.

published 2020-04-12 6y ago modified 2026-06-17 4mo ago also EUVD-2020-4044

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits: 0; none known

An issue was discovered in ProVide (formerly zFTPServer) through 13.1. The User Web Interface has Multiple Stored and Reflected XSS issues. Collaborate is Reflected via the filename parameter. Collaborate is Stored via the displayname parameter. Deletemultiple is Reflected via the files parameter. Share is Reflected via the target parameter. Share is Stored via the displayname parameter. Waitedit is Reflected via the Host header.

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Exploit prediction

0.68% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

github.com https://github.com/belong2yourself/vulnerabilities/tree/master/ProVide/Web%20User%20Interface%20-%20Multiple%20Cross-Site-Scripting referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /belong2yourself/vulnerabilities/tree/master/ProVide/Web%20User%20Interface%20-%20Multiple%20Cross-Site-Script
exploit, third-party-advisory
provideserver.com /security/
vendor-advisory

Sources

CVE List CVE-2020-11702
NVD CVE-2020-11702

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.