Cross Site Scripting (XSS) vulnerability in Provide server 14.4 allows attackers to execute arbitrary code through the server-log via usern…

published 2023-02-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-27386

cvss: 6.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 2.6%; EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits: 1; Exploit-DB

Cross Site Scripting (XSS) vulnerability in Provide server 14.4 allows attackers to execute arbitrary code through the server-log via username field from the login form.

Timeline

2023-02-10 Published
2023-04-05 First public exploit (EDB-51264)

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 19 mo ago (2025-03-24)

Exploit prediction

2.63% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-51264 Provide Server v.14.4 XSS - CSRF & Remote Code Execution (RCE) webapps, 2023-04-05
f20.be https://f20.be/cves/provide-server-v-14-4 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

f20.be /cves/provide-server-v-14-4
exploit, third-party-advisory
provideserver.se /
product
packetstormsecurity.com /files/171734/Provide-Server-14.4-XSS-Cross-Site-Request-Forgery-Code-Execution.html

Sources

CVE List CVE-2023-23286
NVD CVE-2023-23286

Fencer Vulns 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.

Summary