CVE-2020-37256

mediumCVSS 5.4covered by 1 sourcefirst seen 2026-06-25

Grav before 1.6.30 contains a cross-site scripting vulnerability in the Admin plugin page editor default security configuration. Privileged users with page editing capabilities can inject malicious scripts to execute arbitrary code and install malicious plugins for system access.

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Exploitation outlook

Low exploitation risk0.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2020-37256: Grav before 1.6.30 contains a cross-site scripting vulnerability in the Admin plugin page edit…nvd · 2026-06-25

External references

NVD record for CVE-2020-37256

CVE.org record

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