Is getgrav/grav-plugin-api affected by CVE-2026-42843?

Packagist getgrav/grav-plugin-api is affected in <1.0.0-beta.15.

Is CVE-2026-42843 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

high

CVE-2026-42843

Q: Is CVE-2026-42843 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

Packagist · getgrav/grav-plugin-api

Summary

Grav API Privilege Escalation to Super Admin

Severity: high
EPSS: 0.4% (p27)
Also known as: GHSA-r945-h4vm-h736
Published: 2026-05-05

References

https://github.com/getgrav/grav/security/advisories/GHSA-r945-h4vm-h736
https://nvd.nist.gov/vuln/detail/CVE-2026-42843
https://github.com/getgrav/grav-plugin-api/commit/26f529c7d438c73343e82311fb095caeaf1a6116

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.