CVE-2020-27982 json
IceWarp 11.4.5.0 allows XSS via the language parameter.
published 2020-11-02 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-20474
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.3%
- EPSS 5.3% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
IceWarp 11.4.5.0 allows XSS via the language parameter.
Exploit prediction
5.34% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template IceWarp WebMail 11.4.5.0 - Cross-Site Scripting nuclei detection template
- packetstormsecurity.com http://packetstormsecurity.com/files/159763/Icewarp-WebMail-11.4.5.0-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified
- cxsecurity.com https://cxsecurity.com/issue/WLB-2020100161 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
packetstormsecurity.com
/files/159763/Icewarp-WebMail-11.4.5.0-Cross-Site-Scripting.html
exploit, third-party-advisory, vdb-entry
-
cxsecurity.com
/issue/WLB-2020100161
exploit, third-party-advisory
Sources
- CVE List CVE-2020-27982
- NVD CVE-2020-27982
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