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CVE-2026-124434

7.1, high

Getgrav grav Exposure of Sensitive Information Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
7.1, high high CVSS v3.1
EPSS, next 30 days
n/a
Exploitation
No public evidence
Published
8 Nov 2026yesterday

Description

Grav Lightbox Gallery plugin 1.1.0 before 1.3.2 on Grav 2.x calls any medium method named in image, thumb or thumb_options shortcode values without core's allowed media action check. A page editor can chain addMetaFile with value, toYaml or toJson to read server-readable YAML files, such as account password hashes, 2FA secrets and API keys, into a publicly viewable page.

Details

Vendor
Getgrav
Product
grav
Weakness
CWE-200 (opens in a new tab)
Status
Deferred
Updated
8 Nov 2026
Assigner
disclosure@vulncheck.com

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

References 2

Advisories 1

Other references 1

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Getgrav CVEs

Every Getgrav CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-117604 Getgrav grav Exposure of Sensitive Information Vulnerability EPSS 0.3% 7.5, high
  • CVE-2026-116019 Grav 2.0.15 before 2.2.13 contains an allowlist bypass vulnerability that allows page editors to invoke arbitrary public static methods… EPSS 0.3% 8.8, high
  • CVE-2026-114658 Getgrav grav-plugin-login Improper Privilege Management Vulnerability EPSS 0.3% 8.8, high
  • CVE-2026-112779 Getgrav grav-plugin-api Allocation of Resources Without Limits or Throttling Vulnerability EPSS 0.8% 9.8, critical
  • CVE-2026-112780 Grav from 2.0.15 before 2.2.2 contains an allowlist bypass vulnerability that allows page editors to call arbitrary public static… EPSS 0.7% 8.8, high
  • CVE-2026-112782 Getgrav grav Uncontrolled Resource Consumption Vulnerability EPSS 0.8% 7.5, high
  • CVE-2026-109321 Grav Login OAuth plugin (grav-plugin-login-oauth) before 1.4.3 provisions OAuth accounts as ordinary Grav users with a deterministic… EPSS 0.4% 9.1, critical
  • CVE-2026-109312 Getgrav grav-plugin-login Improper Authentication Vulnerability EPSS 0.4% 8.1, high

Beyond this page

Is CVE-2026-124434 in your network?

This page tells you how dangerous CVE-2026-124434 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

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    Detect it if it's exploited

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Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 9 Nov 2026, not the live upstream state.