Cross Site Scripting (XSS) in Webmail Calendar in IceWarp 10.3.1 allows remote attackers…
Priority MEDIUM 60CWE-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
Cross Site Scripting (XSS) in Webmail Calendar in IceWarp 10.3.1 allows remote attackers to inject arbitrary web script or HTML via the "p4" field.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00598 48th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-41013
- 2026-10-03 Alias added: GHSA-h9pj-ph75-37pg
More Icewarp vulnerabilities
- TI-2024-36801 IceWarp Server 10.2.1 is vulnerable to Cross Site Scripting (XSS) via the meta parameter. CVSS 3.1MEDIUM 6.1
- TI-2023-20696 IceWarp 11.4.6.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the color parameter. CVSS 3.1MEDIUM 6.1
- TI-2023-19244 IceWarp v10.2.1 was discovered to contain cross-site scripting (XSS) vulnerability via the color parameter. CVSS 3.1MEDIUM 6.1
- TI-2018-15494 ICEWARP 11.0.0.0 Cross-Site Scripting via Email HTML Injection CVSS 4.0MEDIUM 5.1
- TI-2024-00221 IceWarp Utility Download cross site scripting CVSS 3.1MEDIUM 6.1
Sources
- CVE-2023-41013 · CVE Program
- CVE-2023-41013 · NVD
- FIRST EPSS
- GHSA-h9pj-ph75-37pg · 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