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TI-2018-03790 Aliases CVE-2018-5233GHSA-977g-93f5-rqjx

Cross-site scripting (XSS) vulnerability in system/src/Grav/Common/Twig/Twig.php in Grav…

Priority LOW 34CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Cross-site scripting (XSS) vulnerability in system/src/Grav/Common/Twig/Twig.php in Grav CMS before 1.3.0 allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to admin/tools.

Why it matters now

EPSS 0.03655 89th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed getgrav/grav (Packagist): 1.3.0

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)before 1.3.01.3.0Patch availableGHSA-977g-93f5-rqjx
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • getgrav/grav (Packagist) Vendor— Affected before 1.3.0 Fixed in 1.3.0 Patch available GHSA-977g-93f5-rqjx

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:getgrav:grav_cms:*:*:*:*:*:*:*:*before 1.3.0Vulnerablegetgrav
  • cpe:2.3:a:getgrav:grav_cms:*:*:*:*:*:*:*:* Versions before 1.3.0 Vulnerable ·getgrav

Remediation

  • Fix · GHSA-977g-93f5-rqjx getgrav/grav (Packagist) Fixed in 1.3.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-5233
  2. 2026-10-03 Alias added: GHSA-977g-93f5-rqjx

References

Exploit 2

Advisory 1

Other 2

  • TI-2020-17747 The BackupDelete functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated… CVSS 3.1HIGH 8.1
  • TI-2020-17746 The Scheduler in Grav CMS through 1.7.0-rc.17 allows an attacker to execute a system… CVSS 3.1HIGH 8.8
  • 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences