Medium severity · published Dec 15, 2025
CVE-2023-53882
JLex GuestBook 1.6.4 Reflected Cross-Site Scripting via URL Parameter
5.1
CVSS
0.4%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JG
JLex GuestBook · jlexart
1.6.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-53882
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-53882
jlexart.com
https://jlexart.com/
www.exploit-db.com
https://www.exploit-db.com/exploits/51647
www.vulncheck.com
https://www.vulncheck.com/advisories/jlex-guestbook-reflected-cross-site-scripting-via-url-parameter