Vulnerability · Published Dec 15, 2025 · Assigned by VulnCheck
CVE-2023-53882JLex GuestBook 1.6.4 Reflected Cross-Site Scripting via URL Parameter
Medium 5.1
In plain English
A medium-severity cross-site scripting in JLex GuestBook from jlexart. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).
Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.4%top 70.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| jlexart | JLex GuestBook | 1.6.4 |
Weakness: CWE-79 · 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
References
- ExploitDB-51647 exploit
- JLexArt Vendor Webpage product
- VulnCheck Advisory: JLex GuestBook 1.6.4 Reflected Cross-Site Scripting via URL Parameter third-party-advisory