CVE-2020-27982
IceWarp 11.4.5.0 allows XSS via the language parameter.
IceWarp 11.4.5.0 allows XSS via the language parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
6.1
IceWarp 11.4.5.0 allows XSS via the language parameter.
- Record
CVE-2020-27982- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
IceWarp 11.4.5.0 allows XSS via the language parameter.
- Record
CVE-2020-27982- Updated
- 2026-11-02
EUVDEUVD-2020-20474 No score
IceWarp 11.4.5.0 allows XSS via the language parameter.
- Record
EUVD-2020-20474- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-94pj-vmh2-v666
6.1
IceWarp 11.4.5.0 allows XSS via the language parameter.
IceWarp 11.4.5.0 allows XSS via the language parameter.
- Record
GHSA-94pj-vmh2-v666- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | IceWarp WebMail 11.4.5.0 - Cross-Site Scripting |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-27982 is a medium vulnerability (CVSS 6.1) in Icewarp Mail Server, published November 2, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.34%, the 92nd percentile. No source names a fixed version.