TI-2020-15876 Aliases CVE-2020-25925 GHSA-jx6r-7m2w-776g

Cross Site Scripting (XSS) in Webmail Calender in IceWarp WebClient 10.3.5 allows remote…

LOW 29CWE-79Published 2021-07-07 · Updated 2024-08-04

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 (XSS) in Webmail Calender in IceWarp WebClient 10.3.5 allows remote attackers to inject arbitrary web script or HTML via the "p4" field.

Why it matters now

EPSS 0.01029 63rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

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:10.3.5:::::::*	10.3.5	Vulnerable	IceWarp

cpe:2.3:a:icewarp:webclient:10.3.5:*:*:*:*:*:*:* Versions 10.3.5 Vulnerable ·IceWarp

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-25925
2026-10-03 Alias added: GHSA-jx6r-7m2w-776g

References

Exploit 1

https://ashketchum.medium.com/cross-site-scripting-xss-in-webmail-calender-in-icewarp-webclient-cve-2020-25925-67e1cbc40bd9

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-2023-20694 Cross Site Scripting vulnerability in IceWarp Corporation WebClient v.10.2.1 allows a… 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-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