TI-2023-20694 Aliases CVE-2023-39598 GHSA-3hqm-j996-2vpv

Cross Site Scripting vulnerability in IceWarp Corporation WebClient v.10.2.1 allows a…

MEDIUM 60CWE-79Published 2023-09-05 · Updated 2024-09-30

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 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Cross Site Scripting vulnerability in IceWarp Corporation WebClient v.10.2.1 allows a remote attacker to execute arbitrary code via a crafted payload to the mid parameter.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01452 73rd 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: Poc
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
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:icewarp:webclient:10.2.1:::::::*	10.2.1	Vulnerable	IceWarp

cpe:2.3:a:icewarp:webclient:10.2.1:*:*:*:*:*:*:* Versions 10.2.1 Vulnerable ·IceWarp

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-39598
2026-10-03 Alias added: GHSA-3hqm-j996-2vpv

References

Other 1

https://medium.com/%40muthumohanprasath.r/reflected-cross-site-scripting-on-icewarp-webclient-product-cve-2023-39598-9598b92da49c

TI-2023-23189 Cross Site Scripting (XSS) vulnerability in the Sign-In page of IceWarp WebClient 10.3.5… CVSS 3.1MEDIUM 6.1
TI-2010-05032 IceWarp Webclient before 10.2.1 has a directory traversal vulnerability. CVSS 3.1HIGH 7.5
TI-2010-05031 IceWarp Webclient before 10.2.1 has a directory traversal vulnerability. CVSS 3.1HIGH 7.5
TI-2020-15876 Cross Site Scripting (XSS) in Webmail Calender in IceWarp WebClient 10.3.5 allows remote… CVSS 3.1MEDIUM 6.1
TI-2010-05037 IceWarp Webclient before 10.2.1 has XSS via an HTTP POST request: webmail/ with the… CVSS 3.1MEDIUM 6.1
TI-2010-05036 IceWarp Webclient before 10.2.1 has XSS via an HTTP POST request: webmail/basic/ with the… CVSS 3.1MEDIUM 6.1

See all 9 →

Sources

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