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TI-2020-17746 Aliases CVE-2020-29553GHSA-fqff-vcvx-68h3

The Scheduler in Grav CMS through 1.7.0-rc.17 allows an attacker to execute a system…

Priority MEDIUM 41CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-352.

Summary

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).

Why it matters now

EPSS 0.01361 71st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed getgrav/grav (Packagist): 1.6.30

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—getgrav/grav (Packagist)1.7.0-beta.1 – 1.7.0-rc.17—No fix listedGHSA-fqff-vcvx-68h3
—getgrav/grav (Packagist)before 1.6.301.6.30Patch availableGHSA-fqff-vcvx-68h3
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • getgrav/grav (Packagist) Vendor— Affected 1.7.0-beta.1 – 1.7.0-rc.17 Fixed in — No fix listed GHSA-fqff-vcvx-68h3
  • getgrav/grav (Packagist) Vendor— Affected before 1.6.30 Fixed in 1.6.30 Patch available GHSA-fqff-vcvx-68h3

CPE configurations NVD · 28

CPEVersionsRoleVendor
cpe:2.3:a:getgrav:grav_cms:*:*:*:*:*:*:*:*up to 1.6.31Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:beta1:*:*:*:*:*:*1.7.0 beta1Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:beta10:*:*:*:*:*:*1.7.0 beta10Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:beta2:*:*:*:*:*:*1.7.0 beta2Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:beta3:*:*:*:*:*:*1.7.0 beta3Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:beta4:*:*:*:*:*:*1.7.0 beta4Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:beta5:*:*:*:*:*:*1.7.0 beta5Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:beta6:*:*:*:*:*:*1.7.0 beta6Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:beta7:*:*:*:*:*:*1.7.0 beta7Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:beta8:*:*:*:*:*:*1.7.0 beta8Vulnerablegetgrav
  • cpe:2.3:a:getgrav:grav_cms:*:*:*:*:*:*:*:* Versions up to 1.6.31 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:beta1:*:*:*:*:*:* Versions 1.7.0 beta1 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:beta10:*:*:*:*:*:* Versions 1.7.0 beta10 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:beta2:*:*:*:*:*:* Versions 1.7.0 beta2 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:beta3:*:*:*:*:*:* Versions 1.7.0 beta3 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:beta4:*:*:*:*:*:* Versions 1.7.0 beta4 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:beta5:*:*:*:*:*:* Versions 1.7.0 beta5 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:beta6:*:*:*:*:*:* Versions 1.7.0 beta6 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:beta7:*:*:*:*:*:* Versions 1.7.0 beta7 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:beta8:*:*:*:*:*:* Versions 1.7.0 beta8 Vulnerable ·getgrav
Show 18 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:getgrav:grav_cms:1.7.0:beta9:*:*:*:*:*:*1.7.0 beta9Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc1:*:*:*:*:*:*1.7.0 rc1Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc10:*:*:*:*:*:*1.7.0 rc10Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc11:*:*:*:*:*:*1.7.0 rc11Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc12:*:*:*:*:*:*1.7.0 rc12Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc13:*:*:*:*:*:*1.7.0 rc13Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc14:*:*:*:*:*:*1.7.0 rc14Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc15:*:*:*:*:*:*1.7.0 rc15Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc16:*:*:*:*:*:*1.7.0 rc16Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc17:*:*:*:*:*:*1.7.0 rc17Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc2:*:*:*:*:*:*1.7.0 rc2Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc3:*:*:*:*:*:*1.7.0 rc3Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc4:*:*:*:*:*:*1.7.0 rc4Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc5:*:*:*:*:*:*1.7.0 rc5Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc6:*:*:*:*:*:*1.7.0 rc6Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc7:*:*:*:*:*:*1.7.0 rc7Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc8:*:*:*:*:*:*1.7.0 rc8Vulnerablegetgrav
cpe:2.3:a:getgrav:grav_cms:1.7.0:rc9:*:*:*:*:*:*1.7.0 rc9Vulnerablegetgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:beta9:*:*:*:*:*:* Versions 1.7.0 beta9 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc1:*:*:*:*:*:* Versions 1.7.0 rc1 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc10:*:*:*:*:*:* Versions 1.7.0 rc10 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc11:*:*:*:*:*:* Versions 1.7.0 rc11 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc12:*:*:*:*:*:* Versions 1.7.0 rc12 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc13:*:*:*:*:*:* Versions 1.7.0 rc13 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc14:*:*:*:*:*:* Versions 1.7.0 rc14 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc15:*:*:*:*:*:* Versions 1.7.0 rc15 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc16:*:*:*:*:*:* Versions 1.7.0 rc16 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc17:*:*:*:*:*:* Versions 1.7.0 rc17 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc2:*:*:*:*:*:* Versions 1.7.0 rc2 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc3:*:*:*:*:*:* Versions 1.7.0 rc3 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc4:*:*:*:*:*:* Versions 1.7.0 rc4 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc5:*:*:*:*:*:* Versions 1.7.0 rc5 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc6:*:*:*:*:*:* Versions 1.7.0 rc6 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc7:*:*:*:*:*:* Versions 1.7.0 rc7 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc8:*:*:*:*:*:* Versions 1.7.0 rc8 Vulnerable ·getgrav
  • cpe:2.3:a:getgrav:grav_cms:1.7.0:rc9:*:*:*:*:*:* Versions 1.7.0 rc9 Vulnerable ·getgrav

Remediation

  • Fix · GHSA-fqff-vcvx-68h3 getgrav/grav (Packagist) Fixed in 1.6.30 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-29553
  2. 2026-10-03 Alias added: GHSA-fqff-vcvx-68h3

References

  • TI-2020-17747 The BackupDelete functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated… CVSS 3.1HIGH 8.1
  • TI-2018-03790 Cross-site scripting (XSS) vulnerability in system/src/Grav/Common/Twig/Twig.php in Grav… CVSS 3.0MEDIUM 6.1
  • TI-2019-12116 Grav through 1.6.15 allows (Stored) Cross-Site Scripting due to JavaScript execution in SVG images. CVSS 3.1MEDIUM 6.1
  • TI-2020-17748 The Backup functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker… CVSS 3.1MEDIUM 5.5

Sources