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CVE-2022-21705

HIGH
Published 2022-02-23T19:00:10.000Z
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CVSS Score

V3.1
7.2
/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.807
probability
of exploitation in the wild

There is a 80.7% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.991
Higher than 99.1% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

Octobercms is a self-hosted CMS platform based on the Laravel PHP Framework. In affected versions user input was not properly sanitized before rendering. An authenticated user with the permissions to create, modify and delete website pages can exploit this vulnerability to bypass `cms.safe_mode` / `cms.enableSafeMode` in order to execute arbitrary code. This issue only affects admin panels that rely on safe mode and restricted permissions. To exploit this vulnerability, an attacker must first have access to the backend area. The issue has been patched in Build 474 (v1.0.474) and v1.1.10. Users unable to upgrade should apply https://github.com/octobercms/library/commit/c393c5ce9ca2c5acc3ed6c9bb0dab5ffd61965fe to your installation manually.

Available Exploits

October CMS - Remote Code Execution

October CMS is susceptible to remote code execution. In affected versions, user input is not properly sanitized before rendering. An authenticated user with the permissions to create, modify, and delete website pages can bypass cms.safe_mode and cms.enableSafeMode in order to execute arbitrary code. This affects admin panels that rely on safe mode and restricted permissions.

ID: CVE-2022-21705
Author: iPhantasmic High

Related News

No news articles found for this CVE.

Affected Products

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

Authenticated remote code execution in October CMS

GHSA-79jw-2f46-wv22

Advisory Details

### Impact An authenticated user with the permissions to create, modify and delete website pages can exploit this vulnerability to bypass `cms.safe_mode` / `cms.enableSafeMode` in order to execute arbitrary code. - This issue only affects admin panels that rely on safe mode and restricted permissions. - To exploit this vulnerability, an attacker must first have access to the backend area. ### Patches The issue has been patched in Build 474 (v1.0.474) and v1.1.10. ### Workarounds Apply https://github.com/octobercms/library/commit/c393c5ce9ca2c5acc3ed6c9bb0dab5ffd61965fe to your installation manually if unable to upgrade to Build 474 or v1.1.10. ### References Credits to: - David Miller ### For more information If you have any questions or comments about this advisory: - Email us at [[email protected]](mailto:[email protected])

Affected Packages

Packagist october/system
ECOSYSTEM: ≥0 <1.0.474
Packagist october/system
ECOSYSTEM: ≥1.1.0 <1.1.10
Packagist october/system
ECOSYSTEM: ≥2.0.0 <2.1.27

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

Advisory provided by GitHub Security Advisory Database. Published: February 23, 2022, Modified: February 25, 2022

References

Published: 2022-02-23T19:00:10.000Z
Last Modified: 2025-04-23T19:01:04.083Z
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