TI-2023-30165 Aliases CVE-2023-53882 GHSA-28pf-c23w-fjrm

JLex GuestBook 1.6.4 Reflected Cross-Site Scripting via URL Parameter

LOW 23CWE-79Published 2025-12-15 · Updated 2026-04-07

Key facts

Attack vector: Network
Privileges required: None
User interaction: Active
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00356 29th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Jlexart	JLex GuestBook	1.6.4	—	No fix listed	CNA

JLex GuestBook VendorJlexart Affected 1.6.4 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-53882
2026-10-03 Alias added: GHSA-28pf-c23w-fjrm

References

Exploit 1

ExploitDB-51647

Other 1

JLexArt Vendor Webpage

TI-2023-30633 Joomla JLex Review 6.0.1 Reflected XSS via review_id Parameter CVSS 4.0MEDIUM 5.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences