CVE-2021-3818

MEDIUMNVD 5.35.3—

5.3

grav is vulnerable to Reliance on Cookies without Validation and Integrity Checking

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 52.8%
KEV: Not listed

Published

September 27, 2021

Last Modified

November 21, 2024

References (4)

security@huntrhttps://github.com/getgrav/grav/commit/c51fb1779b83f620c0b6f3548d4a96322b55df07
security@huntrhttps://huntr.dev/bounties/c2bc65af-7b93-4020-886e-8cdaeb0a58ea
af854a3a-2127-422b-91ae-364da2661108https://github.com/getgrav/grav/commit/c51fb1779b83f620c0b6f3548d4a96322b55df07
af854a3a-2127-422b-91ae-364da2661108https://huntr.dev/bounties/c2bc65af-7b93-4020-886e-8cdaeb0a58ea

Frequently asked(5)

What is CVE-2021-3818?

CVE-2021-3818 is a medium vulnerability published on September 27, 2021. grav is vulnerable to Reliance on Cookies without Validation and Integrity Checking

When was CVE-2021-3818 disclosed?

CVE-2021-3818 was first published in the National Vulnerability Database on September 27, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-3818 actively exploited?

CVE-2021-3818 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-3818?

CVE-2021-3818 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2021-3818?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-3818, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2021-3818

📅 Published

🔄 Last Modified

🔗 References (4)