CVE-2021-39173: Cachet vulnerable to forced reinstall

high Affects cachethq/cachet. Feed 2026.10.29.4, updated 2026-10-29; published 2021-08-30; advisory modified 2026-07-08.

Cachet vulnerable to forced reinstall

Package: cachethq/cachet Composer
Affected versions: <2.5.1
Fixed in: 2.5.1
Severity: high CVSS 8.8
Exploitation: not on CISA KEV · EPSS 2% (83.7th percentile)
Published: 2021-08-30
Source: osv.dev

References

CWE-704

NVD record cachethq/cachet advisories

Am I affected?

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# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
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Related advisories

CVE-2023-43661 critical Cachet vulnerable to Authenticated Remote Code Execution same package: cachethq/cachet
CVE-2021-39172 high Cachet vulnerable to new line injection during configuration edition same package: cachethq/cachet
CVE-2021-39165 high Unauthenticated SQL Injection in Cachet same package: cachethq/cachet
CVE-2021-39174 high Cachet configuration leak same package: cachethq/cachet
CVE-2026-113712 medium Cachet has Stored XSS in Incident Component same package: cachethq/cachet
CVE-2022-51013 high Improperly checked metadata on tools/armour itemstacks received from the client same weakness: CWE-704