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Ubuntu.comUB:CVE-2021-22227

HistoryJul 07, 2021 - 12:00 a.m.

CVE-2021-22227

2021-07-0700:00:00

ubuntu.com

gitlab

cross-site script

vulnerability

malicious link

trigger

actions

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

41.8%

JSON

A reflected cross-site script vulnerability in GitLab before versions
13.11.6, 13.12.6 and 14.0.2 allowed an attacker to send a malicious link to
a victim and trigger actions on their behalf if they clicked it

References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22227.json

gitlab.com/gitlab-org/gitlab/-/issues/212887

hackerone.com/reports/834555

launchpad.net/bugs/cve/CVE-2021-22227

nvd.nist.gov/vuln/detail/CVE-2021-22227

security-tracker.debian.org/tracker/CVE-2021-22227

www.cve.org/CVERecord?id=CVE-2021-22227

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

41.8%

JSON

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