CWE
79 138
Advisory Published
Updated

CVE-2023-22288: Email HTML Injection

First published: Mon Mar 20 2023(Updated: )

HTML Email Injection in Tribe29 Checkmk <=2.1.0p23; <=2.0.0p34, and all versions of Checkmk 1.6.0 allows an authenticated attacker to inject malicious HTML into Emails

Credit: security@checkmk.com

Affected SoftwareAffected VersionHow to fix
Checkmk NagVis=2.0.0
Checkmk NagVis=2.0.0-b1
Checkmk NagVis=2.0.0-b2
Checkmk NagVis=2.0.0-b3
Checkmk NagVis=2.0.0-b4
Checkmk NagVis=2.0.0-b5
Checkmk NagVis=2.0.0-b6
Checkmk NagVis=2.0.0-b7
Checkmk NagVis=2.0.0-b8
Checkmk NagVis=2.0.0-i1
Checkmk NagVis=2.0.0-p1
Checkmk NagVis=2.0.0-p10
Checkmk NagVis=2.0.0-p11
Checkmk NagVis=2.0.0-p12
Checkmk NagVis=2.0.0-p13
Checkmk NagVis=2.0.0-p14
Checkmk NagVis=2.0.0-p15
Checkmk NagVis=2.0.0-p16
Checkmk NagVis=2.0.0-p17
Checkmk NagVis=2.0.0-p18
Checkmk NagVis=2.0.0-p19
Checkmk NagVis=2.0.0-p2
Checkmk NagVis=2.0.0-p20
Checkmk NagVis=2.0.0-p21
Checkmk NagVis=2.0.0-p22
Checkmk NagVis=2.0.0-p23
Checkmk NagVis=2.0.0-p24
Checkmk NagVis=2.0.0-p25
Checkmk NagVis=2.0.0-p26
Checkmk NagVis=2.0.0-p27
Checkmk NagVis=2.0.0-p28
Checkmk NagVis=2.0.0-p29
Checkmk NagVis=2.0.0-p3
Checkmk NagVis=2.0.0-p30
Checkmk NagVis=2.0.0-p31
Checkmk NagVis=2.0.0-p32
Checkmk NagVis=2.0.0-p33
Checkmk NagVis=2.0.0-p34
Checkmk NagVis=2.0.0-p4
Checkmk NagVis=2.0.0-p5
Checkmk NagVis=2.0.0-p6
Checkmk NagVis=2.0.0-p7
Checkmk NagVis=2.0.0-p8
Checkmk NagVis=2.0.0-p9
Checkmk NagVis=2.1.0
Checkmk NagVis=2.1.0-b1
Checkmk NagVis=2.1.0-b2
Checkmk NagVis=2.1.0-b3
Checkmk NagVis=2.1.0-b4
Checkmk NagVis=2.1.0-b5
Checkmk NagVis=2.1.0-b6
Checkmk NagVis=2.1.0-b7
Checkmk NagVis=2.1.0-b8
Checkmk NagVis=2.1.0-b9
Checkmk NagVis=2.1.0-p1
Checkmk NagVis=2.1.0-p10
Checkmk NagVis=2.1.0-p11
Checkmk NagVis=2.1.0-p12
Checkmk NagVis=2.1.0-p13
Checkmk NagVis=2.1.0-p14
Checkmk NagVis=2.1.0-p15
Checkmk NagVis=2.1.0-p16
Checkmk NagVis=2.1.0-p17
Checkmk NagVis=2.1.0-p18
Checkmk NagVis=2.1.0-p2
Checkmk NagVis=2.1.0-p20
Checkmk NagVis=2.1.0-p21
Checkmk NagVis=2.1.0-p22
Checkmk NagVis=2.1.0-p23
Checkmk NagVis=2.1.0-p3
Checkmk NagVis=2.1.0-p4
Checkmk NagVis=2.1.0-p5
Checkmk NagVis=2.1.0-p6
Checkmk NagVis=2.1.0-p7
Checkmk NagVis=2.1.0-p8
Checkmk NagVis=2.1.0-p9
Checkmk NagVis>=1.6.0<2.0.0
Checkmk NagVis=2.0.0
Checkmk NagVis=2.0.0-b1
Checkmk NagVis=2.0.0-b2
Checkmk NagVis=2.0.0-b3
Checkmk NagVis=2.0.0-b4
Checkmk NagVis=2.0.0-b5
Checkmk NagVis=2.0.0-b6
Checkmk NagVis=2.0.0-b7
Checkmk NagVis=2.0.0-b8
Checkmk NagVis=2.0.0-i1
Checkmk NagVis=2.0.0-p1
Checkmk NagVis=2.0.0-p10
Checkmk NagVis=2.0.0-p11
Checkmk NagVis=2.0.0-p12
Checkmk NagVis=2.0.0-p13
Checkmk NagVis=2.0.0-p14
Checkmk NagVis=2.0.0-p15
Checkmk NagVis=2.0.0-p16
Checkmk NagVis=2.0.0-p17
Checkmk NagVis=2.0.0-p18
Checkmk NagVis=2.0.0-p19
Checkmk NagVis=2.0.0-p2
Checkmk NagVis=2.0.0-p20
Checkmk NagVis=2.0.0-p21
Checkmk NagVis=2.0.0-p22
Checkmk NagVis=2.0.0-p23
Checkmk NagVis=2.0.0-p24
Checkmk NagVis=2.0.0-p25
Checkmk NagVis=2.0.0-p26
Checkmk NagVis=2.0.0-p27
Checkmk NagVis=2.0.0-p28
Checkmk NagVis=2.0.0-p29
Checkmk NagVis=2.0.0-p3
Checkmk NagVis=2.0.0-p30
Checkmk NagVis=2.0.0-p31
Checkmk NagVis=2.0.0-p32
Checkmk NagVis=2.0.0-p33
Checkmk NagVis=2.0.0-p34
Checkmk NagVis=2.0.0-p4
Checkmk NagVis=2.0.0-p5
Checkmk NagVis=2.0.0-p6
Checkmk NagVis=2.0.0-p7
Checkmk NagVis=2.0.0-p8
Checkmk NagVis=2.0.0-p9
Checkmk NagVis=2.1.0
Checkmk NagVis=2.1.0-b1
Checkmk NagVis=2.1.0-b2
Checkmk NagVis=2.1.0-b3
Checkmk NagVis=2.1.0-b4
Checkmk NagVis=2.1.0-b5
Checkmk NagVis=2.1.0-b6
Checkmk NagVis=2.1.0-b7
Checkmk NagVis=2.1.0-b8
Checkmk NagVis=2.1.0-b9
Checkmk NagVis=2.1.0-p1
Checkmk NagVis=2.1.0-p10
Checkmk NagVis=2.1.0-p11
Checkmk NagVis=2.1.0-p12
Checkmk NagVis=2.1.0-p13
Checkmk NagVis=2.1.0-p14
Checkmk NagVis=2.1.0-p15
Checkmk NagVis=2.1.0-p16
Checkmk NagVis=2.1.0-p17
Checkmk NagVis=2.1.0-p18
Checkmk NagVis=2.1.0-p2
Checkmk NagVis=2.1.0-p20
Checkmk NagVis=2.1.0-p21
Checkmk NagVis=2.1.0-p22
Checkmk NagVis=2.1.0-p23
Checkmk NagVis=2.1.0-p3
Checkmk NagVis=2.1.0-p4
Checkmk NagVis=2.1.0-p5
Checkmk NagVis=2.1.0-p6
Checkmk NagVis=2.1.0-p7
Checkmk NagVis=2.1.0-p8
Checkmk NagVis=2.1.0-p9

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Frequently Asked Questions

  • What are the affected versions of Checkmk for CVE-2023-22288?

    The affected versions include Checkmk 1.6.0, 2.0.0 up to 2.0.0p23, and 2.1.0 up to 2.1.0p23.

  • What type of vulnerability is CVE-2023-22288?

    CVE-2023-22288 is an HTML Email Injection vulnerability.

  • What are the potential risks of exploiting CVE-2023-22288?

    Exploitation of CVE-2023-22288 could allow an authenticated attacker to inject malicious HTML into emails.

  • How can I mitigate the risks associated with CVE-2023-22288?

    To mitigate risks, it's essential to update Checkmk to a patched version that addresses CVE-2023-22288.

  • Is CVE-2023-22288 a critical vulnerability?

    CVE-2023-22288 is classified as a severe vulnerability given its potential impact on email security.

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