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CVE-2026-8078

4.8 medium SSVC exploitation: none Analyzed
NVD · CVE.org

Stored cross-site scripting in the global settings change log in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an administrator who can change global settings to store malicious HTML or JavaScript in changelog messages that executes in other users' browsers when they view the Activate Changes page or Audit log.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 4.8 · checkmkNVD modified 2026-10-23 22:10

Affected (CPE criteria) 157

  • cpe:2.3:a:checkmk:checkmk:2.2.0:-:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b1:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b2:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b3:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b4:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b5:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b6:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b7:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b8:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:i1:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p1:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p10:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p11:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p12:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p13:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p14:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p15:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p16:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p17:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p18:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p19:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p2:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p20:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p21:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p22:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p23:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p24:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p25:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p26:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p27:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p28:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p29:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p3:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p30:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p31:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p32:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p33:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p34:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p35:*:*:*:*:*:*
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p36:*:*:*:*:*:*
  • and 117 more

References 1