TI-2023-10339 Aliases CVE-2023-24839 GHSA-92cv-rhgw-5fm8

HGiga MailSherlock - Reflected XSS

LOW 28CWE-79Published 2023-03-27 · Updated 2025-02-19

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

HGiga MailSherlock’s specific function has insufficient filtering for user input. An unauthenticated remote attacker can exploit this vulnerability to inject JavaScript, conducting a reflected XSS attack.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00494 42nd percentileScored 2026-11-07

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
HGiga	MailSherlock	iSherlock-user-4.5 – iSherlock-user-4.5-161; iSherlock-antispam-4.5 – iSherlock-antispam-4.5-167	—	No fix listed	CNA

MailSherlock VendorHGiga Affected iSherlock-user-4.5 – iSherlock-user-4.5-161; iSherlock-antispam-4.5 – iSherlock-antispam-4.5-167 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:hgiga:oaklouds_mailsherlock:4.5:::::::*	4.5	Vulnerable	HGiga

cpe:2.3:a:hgiga:oaklouds_mailsherlock:4.5:*:*:*:*:*:*:* Versions 4.5 Vulnerable ·HGiga

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-24839
2026-10-03 Alias added: GHSA-92cv-rhgw-5fm8

References

Advisory 1

https://www.twcert.org.tw/tw/cp-132-6958-e1a8e-1.html

TI-2023-10341 HGiga MailSherlock - Command Injection CVSS 3.1HIGH 7.2
TI-2023-10340 HGiga MailSherlock - SQL Injection CVSS 3.1HIGH 7.2
TI-2023-10342 HGiga MailSherlock - Broken Access Control CVSS 3.1MEDIUM 5.3
TI-2018-12500 SQL injection in HGiga MailSherlock CVSS 3.0MEDIUM 5.3

Sources

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