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EclipseCVE-2021-28162

HistoryMar 12, 2021 - 10:15 p.m.

CVE-2021-28162

2021-03-1222:15:15

CWE-830

CWE-829

eclipse

web.nvd.nist.gov

cve-2021-28162

eclipse theia

html escaping

notification messages

security vulnerability

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

41.0%

JSON

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.

Affected configurations

Nvd

Node

eclipsetheiaRange≤0.16.0

VendorProductVersionCPE
eclipsetheia*cpe:2.3:a:eclipse:theia:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
eclipse	theia	*	cpe:2.3:a:eclipse:theia::::::::

CNA Affected

[
  {
    "product": "Eclipse Theia",
    "vendor": "The Eclipse Foundation",
    "versions": [
      {
        "lessThanOrEqual": "0.16.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/eclipse-theia/theia/issues/7283

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

41.0%

JSON

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