CVE-2023-53882CWE-79

JLex GuestBook 1.6.4 Reflected Cross-Site Scripting via URL Parameter

Medium · published December 15, 2025

CVSS v4.0
5.1
EPSS
0%
Percentile
28.1
In the wild
Unconfirmed
What it is

JLex GuestBook 1.6.4 contains a reflected cross-site scripting vulnerability in the 'q' URL parameter that allows attackers to inject malicious scripts. Attackers can craft malicious links with XSS payloads to steal session tokens or execute arbitrary JavaScript in victims' browsers.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
EPSS
0.00356 · 28.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-12-15T20:28Z
EPSS history
Timeline
  • 15 DEC 20:28Z
    JLex GuestBook 1.6.4 Reflected Cross-Site Scripting via URL Parameter
    cvelistv5