CVE-2026-29924: Grav CMS v1.7.x and before is vulnerable to XML External Entity (XXE) through the SVG file upload functionalit

Q: How do I fix CVE-2026-29924?

grav: upgrade to 1.8.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-29924 being exploited?

CVE-2026-29924 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-29924 affect?

CVE-2026-29924 affects grav. Severity is high (CVSS 7.6). Grav CMS v1.7.x and before is vulnerable to XML External Entity (XXE) through the SVG file upload functionality in the admin panel and File Manager plugin.

Routine

HIGH 7.6UPGRADE

CVE-2026-29924 is a high-severity flaw (CVSS 7.6) affecting grav. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Grav CMS v1.7.x and before is vulnerable to XML External Entity (XXE) through the SVG file upload functionality in the admin panel and File Manager plugin.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.6 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-611
Published	2026-03-30
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: getgrav

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-30 19:16 UTCPublished CVE record published
2026-06-17 10:29 UTCUpdated Record last modified

getgrav grav UPGRADE

Affected: < 1.8.0

Fixed in: 1.8.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy grav || rpm -q grav || grav --version

2. UPGRADE to 1.8.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade grav

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade grav

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-29924?

grav: upgrade to 1.8.0. Exact commands for each OS are on this page.

Is CVE-2026-29924 being exploited?

CVE-2026-29924 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-29924 affect?

CVE-2026-29924 affects grav. Severity is high (CVSS 7.6). Grav CMS v1.7.x and before is vulnerable to XML External Entity (XXE) through the SVG file upload functionality in the admin panel and File Manager plugin.

How urgent is CVE-2026-29924?

Priority 34/100. High severity

Related CVEs

CVE-2026-42608 CRITICAL 9.1 UPGRADE Grav is a file-based Web platform
CVE-2026-42609 HIGH 8.1 UPGRADE Grav is a file-based Web platform
CVE-2026-42611 HIGH 8.9 UPGRADE Grav is a file-based Web platform
CVE-2026-42612 HIGH 8.5 UPGRADE Grav is a file-based Web platform
CVE-2026-44738 HIGH 7.7 UPGRADE Grav is a file-based Web platform

References

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