# Grav Form Plugin vulnerabilities

Source: https://junglewise.ai/threats/technologies/form-plugin  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/form-plugin.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Grav Form Plugin: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-86194, was published on 5 September 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 4 (0 critical, 0 exploited in the wild)

## About Grav Form Plugin

A Grav plugin that provides form processing and submission capabilities for flat-file websites.

## Latest Grav Form Plugin vulnerabilities

- [CVE-2026-86194: Grav Form Plugin authorization bypass in cross-page form resolution](https://junglewise.ai/threats/cve-2026-86194-grav-form-plugin-authorization-bypass-in-cross-page-form) (info, CVSS 6.9, published 5 Sep 2026)
- [CVE-2026-61873: Grav Form plugin arbitrary file write via Twig-processed filename](https://junglewise.ai/threats/cve-2026-61873-grav-form-plugin-arbitrary-file-write-via-twig-processed-filename) (high, CVSS 8.1, published 15 Jul 2026)
- [CVE-2026-42845: Grav Form Plugin unauthenticated page-content overwrite via file upload](https://junglewise.ai/threats/cve-2026-42845-grav-form-plugin-unauthenticated-page-content-overwrite-via-file) (high, CVSS 4, published 11 May 2026)
- [CVE-2026-42842: Grav Form Plugin Stored XSS in select field template](https://junglewise.ai/threats/cve-2026-42842-grav-form-plugin-stored-xss-in-select-field-template) (medium, CVSS 5.4, published 11 May 2026)

## Most severe Grav Form Plugin vulnerabilities

- [CVE-2026-61873: Grav Form plugin arbitrary file write via Twig-processed filename](https://junglewise.ai/threats/cve-2026-61873-grav-form-plugin-arbitrary-file-write-via-twig-processed-filename) (high, CVSS 8.1, published 15 Jul 2026)
- [CVE-2026-42845: Grav Form Plugin unauthenticated page-content overwrite via file upload](https://junglewise.ai/threats/cve-2026-42845-grav-form-plugin-unauthenticated-page-content-overwrite-via-file) (high, CVSS 4, published 11 May 2026)
- [CVE-2026-42842: Grav Form Plugin Stored XSS in select field template](https://junglewise.ai/threats/cve-2026-42842-grav-form-plugin-stored-xss-in-select-field-template) (medium, CVSS 5.4, published 11 May 2026)
- [CVE-2026-86194: Grav Form Plugin authorization bypass in cross-page form resolution](https://junglewise.ai/threats/cve-2026-86194-grav-form-plugin-authorization-bypass-in-cross-page-form) (info, CVSS 6.9, published 5 Sep 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 1 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Grav technologies

- [Grav](https://junglewise.ai/threats/technologies/grav): 63 vulnerabilities
- [Grav API Plugin](https://junglewise.ai/threats/technologies/api-plugin): 24 vulnerabilities
- [Grav Login Plugin](https://junglewise.ai/threats/technologies/login-plugin): 5 vulnerabilities
- [Grav Flex Objects](https://junglewise.ai/threats/technologies/flex-objects): 3 vulnerabilities
- [Grav CMS](https://junglewise.ai/threats/technologies/grav-cms-1): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Grav Form Plugin vulnerabilities", https://junglewise.ai/threats/technologies/form-plugin, 9 November 2026.