Medium severity · published Mar 12, 2021
CVE-2021-28162
In Eclipse Theia versions up to and including 0.16.0, in the notification messages there is no HTML escaping, so Javascript code can run
6.1
CVSS
0.8%
EPSS
No
On KEV
Description
In Eclipse Theia versions up to and including 0.16.0, in the notification messages there is no HTML escaping, so Javascript code can run.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TH
Theia · Eclipse
through 0.16.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-28162
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-28162
Exploit
https://github.com/eclipse-theia/theia/issues/7283
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