What’s Vulnerable › Vulnerabilities

CVE-2020-29553

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-03-15 · updated 2026-06-17
• Weakness: CWE-352

Description

The Scheduler in Grav CMS through 1.7.0-rc.17 allows an attacker to execute a system command by tricking an admin into visiting a malicious website (CSRF).

Affected products

• getgrav Grav Cms: through 1.6.31; 1.7.0-beta1, 1.7.0-beta10, 1.7.0-beta2, 1.7.0-beta3, 1.7.0-beta4, 1.7.0-beta5 (+21)

References

• https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/
• https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/

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