What is CVE-2023-34666?

CVE-2023-34666 is a medium-severity vulnerability in Phpgurukul Cyber Cafe Management System, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-06-15.

How severe is CVE-2023-34666?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-34666 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Phpgurukul Cyber Cafe Management System

CVE-2023-34666

Cross-site scripting (XSS) vulnerability in Phpgurukul Cyber Cafe Management System 1.0 allows remote attackers to inject arbitrary web script or HTML via the admin username parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-06-15 · last modified 2026-06-17.

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: 0.007 (50.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Phpgurukul Cyber Cafe Management System — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

www.exploit-db.com/exploits/49204 (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2023-34666?: CVE-2023-34666 is a medium-severity vulnerability in Phpgurukul Cyber Cafe Management System, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-06-15.
How severe is CVE-2023-34666?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-34666 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.