# october/system (Packagist) vulnerabilities

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

Junglewise Threat Intelligence has tracked 25 vulnerabilities in october/system (Packagist): 0 in the last 7 days and 2 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-49400, was published on 14 September 2026. Nothing in the last four weeks, down from 2 vulnerabilities in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 25 (1 critical, 1 exploited in the wild)

## About october/system (Packagist)

October CMS system module providing core framework functionality.

## Latest october/system (Packagist) vulnerabilities

- [CVE-2026-49400: October CMS PHP object injection in widget session storage](https://junglewise.ai/threats/cve-2026-49400-october-cms-php-object-injection-in-widget-session-storage) (low, CVSS 3.3, published 14 Sep 2026)
- [CVE-2026-46696: October CMS Twig sandbox bypass in Safe Mode](https://junglewise.ai/threats/cve-2026-46696-october-cms-twig-sandbox-bypass-in-safe-mode) (low, CVSS 3.3, published 14 Sep 2026)
- [CVE-2026-29179: October CMS: Editor Sub-Permission Bypass for Asset and Blueprint File Operations](https://junglewise.ai/threats/cve-2026-29179-october-cms-editor-sub-permission-bypass-for-asset-and-blueprint) (low, CVSS 3.3, published 21 Apr 2026)
- [CVE-2026-27937: October CMS: Reflected XSS via DataTable Form Widget](https://junglewise.ai/threats/cve-2026-27937-october-cms-reflected-xss-via-datatable-form-widget) (low, CVSS 3.1, published 21 Apr 2026)
- [CVE-2026-26067: October CMS has Safe Mode Bypass via CSS Preprocessor Compilers](https://junglewise.ai/threats/cve-2026-26067-october-cms-has-safe-mode-bypass-via-css-preprocessor-compilers) (medium, CVSS 4.9, published 21 Apr 2026)
- [CVE-2026-24907: October CMS has Stored XSS in Event Log Mail Preview](https://junglewise.ai/threats/cve-2026-24907-october-cms-has-stored-xss-in-event-log-mail-preview) (medium, CVSS 5.4, published 14 Apr 2026)
- [CVE-2026-24906: October CMS has Stored XSS in Backend Editor Markup Classes](https://junglewise.ai/threats/cve-2026-24906-october-cms-has-stored-xss-in-backend-editor-markup-classes) (medium, CVSS 5.4, published 14 Apr 2026)
- [CVE-2025-61676: October CMS Vulnerable to Stored XSS via Branding Styles](https://junglewise.ai/threats/cve-2025-61676-october-cms-vulnerable-to-stored-xss-via-branding-styles) (low, CVSS 3.1, published 9 Jan 2026)
- [CVE-2025-61674: October CMS Vulnerable to Stored XSS via Editor and Branding Styles](https://junglewise.ai/threats/cve-2025-61674-october-cms-vulnerable-to-stored-xss-via-editor-and-branding) (low, CVSS 3.1, published 9 Jan 2026)
- [CVE-2024-51991: October CMS Allows Unprotected SVG Rename in Media Manager](https://junglewise.ai/threats/cve-2024-51991-october-cms-allows-unprotected-svg-rename-in-media-manager) (medium, CVSS 4, published 5 May 2025)
- [CVE-2024-24764: October System module has an Open Redirect for Administrator Accounts](https://junglewise.ai/threats/cve-2024-24764-october-system-module-has-an-open-redirect-for-administrator) (low, CVSS 3.1, published 26 Jun 2024)
- [CVE-2024-25637: October System module has a Reflected XSS via X-October-Request-Handler Header](https://junglewise.ai/threats/cve-2024-25637-october-system-module-has-a-reflected-xss-via-x-october-request) (low, CVSS 3.1, published 26 Jun 2024)
- [CVE-2023-44383: October CMS stored XSS by authenticated backend user with improper configuration](https://junglewise.ai/threats/cve-2023-44383-october-cms-stored-xss-by-authenticated-backend-user-with) (low, CVSS 3.1, published 29 Nov 2023)
- [CVE-2023-44382: October CMS safe mode bypass using Twig sandbox escape](https://junglewise.ai/threats/cve-2023-44382-october-cms-safe-mode-bypass-using-twig-sandbox-escape) (low, CVSS 3.1, published 29 Nov 2023)
- [CVE-2023-44381: October CMS safe mode bypass using Page template injection](https://junglewise.ai/threats/cve-2023-44381-october-cms-safe-mode-bypass-using-page-template-injection) (low, CVSS 3.1, published 29 Nov 2023)
- [CVE-2022-35944: October CMS Safe Mode bypass leads to authenticated Remote Code Execution](https://junglewise.ai/threats/cve-2022-35944-october-cms-safe-mode-bypass-leads-to-authenticated-remote-code) (low, CVSS 3.1, published 13 Oct 2022)
- [CVE-2022-24800: October CMS upload process vulnerable to RCE via Race Condition](https://junglewise.ai/threats/cve-2022-24800-october-cms-upload-process-vulnerable-to-rce-via-race-condition) (low, CVSS 3.1, published 13 Jul 2022)
- [CVE-2022-23655: Missing server signature validation in OctoberCMS](https://junglewise.ai/threats/cve-2022-23655-missing-server-signature-validation-in-octobercms) (low, CVSS 3.1, published 24 Feb 2022)
- [CVE-2022-21705: Authenticated remote code execution in October CMS](https://junglewise.ai/threats/cve-2022-21705-authenticated-remote-code-execution-in-october-cms) (low, CVSS 3.1, published 23 Feb 2022)
- [CVE-2021-32650: october/system arbitrary code execution](https://junglewise.ai/threats/cve-2021-32650-october-system-arbitrary-code-execution) (low, CVSS 3.1, published 14 Jan 2022)
- [CVE-2021-32649: October/System authenticated file write leads to remote code execution](https://junglewise.ai/threats/cve-2021-32649-october-system-authenticated-file-write-leads-to-remote-code) (low, CVSS 3.1, published 14 Jan 2022)
- [CVE-2021-41126: Deleted Admin Can Sign In to Admin Interface](https://junglewise.ai/threats/cve-2021-41126-deleted-admin-can-sign-in-to-admin-interface) (low, CVSS 3.1, published 6 Oct 2021)
- [CVE-2021-29487: October CMS auth bypass and account takeover](https://junglewise.ai/threats/cve-2021-29487-october-cms-auth-bypass-and-account-takeover) (low, CVSS 3.1, published 30 Aug 2021)
- [CVE-2021-32648: Account Takeover in Octobercms](https://junglewise.ai/threats/cve-2021-32648-october-cms-improper-authentication) (critical, exploited in the wild, CVSS 3.1, published 30 Aug 2021)
- [Use of insecure jQuery version in OctoberCMS](https://junglewise.ai/threats/use-of-insecure-jquery-version-in-octobercms-5c30c17c) (info, published 5 Jun 2020)

## Most severe october/system (Packagist) vulnerabilities

- [CVE-2021-32648: Account Takeover in Octobercms](https://junglewise.ai/threats/cve-2021-32648-october-cms-improper-authentication) (critical, exploited in the wild, CVSS 3.1, published 30 Aug 2021)
- [CVE-2026-24906: October CMS has Stored XSS in Backend Editor Markup Classes](https://junglewise.ai/threats/cve-2026-24906-october-cms-has-stored-xss-in-backend-editor-markup-classes) (medium, CVSS 5.4, published 14 Apr 2026)
- [CVE-2026-24907: October CMS has Stored XSS in Event Log Mail Preview](https://junglewise.ai/threats/cve-2026-24907-october-cms-has-stored-xss-in-event-log-mail-preview) (medium, CVSS 5.4, published 14 Apr 2026)
- [CVE-2026-26067: October CMS has Safe Mode Bypass via CSS Preprocessor Compilers](https://junglewise.ai/threats/cve-2026-26067-october-cms-has-safe-mode-bypass-via-css-preprocessor-compilers) (medium, CVSS 4.9, published 21 Apr 2026)
- [CVE-2024-51991: October CMS Allows Unprotected SVG Rename in Media Manager](https://junglewise.ai/threats/cve-2024-51991-october-cms-allows-unprotected-svg-rename-in-media-manager) (medium, CVSS 4, published 5 May 2025)
- [CVE-2026-46696: October CMS Twig sandbox bypass in Safe Mode](https://junglewise.ai/threats/cve-2026-46696-october-cms-twig-sandbox-bypass-in-safe-mode) (low, CVSS 3.3, published 14 Sep 2026)
- [CVE-2026-49400: October CMS PHP object injection in widget session storage](https://junglewise.ai/threats/cve-2026-49400-october-cms-php-object-injection-in-widget-session-storage) (low, CVSS 3.3, published 14 Sep 2026)
- [CVE-2026-29179: October CMS: Editor Sub-Permission Bypass for Asset and Blueprint File Operations](https://junglewise.ai/threats/cve-2026-29179-october-cms-editor-sub-permission-bypass-for-asset-and-blueprint) (low, CVSS 3.3, published 21 Apr 2026)
- [CVE-2022-21705: Authenticated remote code execution in October CMS](https://junglewise.ai/threats/cve-2022-21705-authenticated-remote-code-execution-in-october-cms) (low, CVSS 3.1, published 23 Feb 2022)
- [CVE-2021-32650: october/system arbitrary code execution](https://junglewise.ai/threats/cve-2021-32650-october-system-arbitrary-code-execution) (low, CVSS 3.1, published 14 Jan 2022)

## Vulnerabilities per week

Nothing in the last four weeks, down from 2 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 2 | 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 Packagist technologies

- [moodle/moodle (Packagist)](https://junglewise.ai/threats/technologies/moodle-moodle): 434 vulnerabilities
- [magento/community-edition (Packagist)](https://junglewise.ai/threats/technologies/packagist-magento-community-edition): 362 vulnerabilities
- [typo3/cms (Packagist)](https://junglewise.ai/threats/technologies/packagist-typo3-cms): 187 vulnerabilities
- [wwbn/avideo (Packagist)](https://junglewise.ai/threats/technologies/wwbn-avideo): 164 vulnerabilities
- [magento/project-community-edition (Packagist)](https://junglewise.ai/threats/technologies/magento-project-community-edition): 161 vulnerabilities
- [drupal/core (Packagist)](https://junglewise.ai/threats/technologies/packagist-drupal-core): 150 vulnerabilities
- [pimcore/pimcore (Packagist)](https://junglewise.ai/threats/technologies/pimcore-pimcore): 145 vulnerabilities
- [craftcms/cms (Packagist)](https://junglewise.ai/threats/technologies/craftcms-cms): 143 vulnerabilities
- [dolibarr/dolibarr (Packagist)](https://junglewise.ai/threats/technologies/dolibarr-dolibarr): 127 vulnerabilities
- [getgrav/grav (Packagist)](https://junglewise.ai/threats/technologies/getgrav-grav): 127 vulnerabilities
- [typo3/cms-core (Packagist)](https://junglewise.ai/threats/technologies/typo3-cms-core): 127 vulnerabilities
- [concrete5/concrete5 (Packagist)](https://junglewise.ai/threats/technologies/concrete5-concrete5): 122 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, "october/system (Packagist) vulnerabilities", https://junglewise.ai/threats/technologies/october-system, 9 November 2026.
