CVE-2026-105329: Code Injection in TallCMS
Description
CVE-2026-105329 is a code injection vulnerability in TallCMS affecting versions 4.0 through 4.8.0. The issue exists in an unknown function within the PluginManager component, specifically in the file packages/tallcms/cms/src/Filament/Pages/ThemeManager.php. This vulnerability can be exploited remotely without user interaction and has a medium severity rating with a CVSS score of 5.3. A patch identified by commit fdc18f4c6a36134f8986ca1d7e4e97092e3deb93 is available to address this issue. No known exploits are currently reported in the wild.
CVSS v4.0
Score 5.3medium
Affected software
TallCMS
pkg:github/tallcms/tallcmscpe:2.3:a:tallcms:tallcms:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
TallCMS versions 4.0 to 4.8.0 contain a code injection vulnerability in the PluginManager component's ThemeManager.php file. The vulnerability allows remote attackers to execute code injection by manipulating an unknown function within this component. The vulnerability has been publicly disclosed and a patch is available (commit fdc18f4c6a36134f8986ca1d7e4e97092e3deb93). The CVSS 4.0 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, and low impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to inject and execute arbitrary code remotely on affected TallCMS installations, potentially compromising the system. The medium severity and CVSS score of 5.3 reflect a moderate risk level, with limited impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Apply the official patch identified by commit fdc18f4c6a36134f8986ca1d7e4e97092e3deb93 to affected TallCMS versions 4.0 through 4.8.0. This patch resolves the code injection vulnerability. No additional vendor advisory was provided, so check the vendor's official resources for the latest remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-10-05T09:11:34.753Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ac3c36b2cdf04f65613c909
Added to database: 10/05/2026, 15:34:03 UTC
Last enriched: 10/05/2026, 15:48:21 UTC
Last updated: 10/06/2026, 23:48:07 UTC
Views: 28
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.