IceWarp Webclient before 10.2.1 has XSS via an HTTP POST request: webmail/basic/ with the…
Priority LOW 29CWE-79Published · Updated
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
IceWarp Webclient before 10.2.1 has XSS via an HTTP POST request: webmail/basic/ with the parameter _dlg[captcha][action] is non-persistent in 10.1.3 and 10.2.0.
Why it matters now
EPSS 0.00836 57th percentileScored 2026-11-07
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-5338
- 2026-10-03 Alias added: GHSA-g45h-2p2r-4j5j
References
More IceWarp Webclient vulnerabilities
- 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-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
Sources
- CVE-2010-5338 · CVE Program
- CVE-2010-5338 · NVD
- FIRST EPSS
- GHSA-g45h-2p2r-4j5j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences