PoC Index85,100 CVEs with PoCs

CVE-2023-53882

JLex GuestBook 1.6.4 Reflected Cross-Site Scripting via URL Parameter

MEDIUM 5.1EPSS 0.4%

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.

Affected
jlexart · JLex GuestBook
CVSS v4.0 VULNCHECK
5.1 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/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
EPSS
0.36% chance of exploitation in the next 30 days, 28th percentile
Published
2025-12-15
Updated
2026-04-07

Proof-of-concept exploits (1)

References