CVE-2023-22288

mediumpriority · track · 22EPSS 0.004 · 34 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.40% (34th) EPSS

CVSS 5.4 · medium

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · cert_bund

EPSS · scored 2026-10-27

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

cvss

Technical severity, 0–10. One row per scoring source.

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.3 · impact 2.7

v3.16.8mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:Nsecondary · ENISA EU

v3.14.1mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:Nsecondary · security@checkmk.comexploitability 2.3 · impact 1.4

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-138US

affected products (6)

Products and version ranges known to be affected.

Tribe29 Checkmk≤ 2.0.0 ≤2.0.0p34enisa_euvdEU
Tribe29 Checkmk≤ 2.1.0 ≤2.1.0p23enisa_euvdEU
Tribe29 Checkmk≤ 1.6.0 ≤1.6.0p30enisa_euvdEU
checkmk checkmk= 2.0.0nvdUScpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
checkmk checkmk= 2.1.0nvdUScpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
tribe29 checkmk1.6.0 → 2.0.0nvdUScpe:2.3:a:tribe29:checkmk:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0699tribe29 checkmk: Schwachstelle ermöglicht Darstellen falscher InformationenDeutsch2023-03-20csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in tribe29 checkmk ausnutzen, um falsche Informationen darzustellen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd cert_bund NVD CVE.org MITRE

published 2023-03-20modified 2026-06-17

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+53008 more

references (4)

External citations — patches, advisories, analysis.

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