Vulnerability · Published Oct 5, 2026 · Assigned by VulDB

CVE-2026-105329TallCMS PluginManager ThemeManager.php code injection

Medium 6.3

In plain English

A medium-severity code injection in TallCMS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.2%top 84.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was determined in TallCMS up to 4.8.0. This affects an unknown function of the file packages/tallcms/cms/src/Filament/Pages/ThemeManager.php of the component PluginManager. Executing a manipulation can lead to code injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. This patch is called fdc18f4c6a36134f8986ca1d7e4e97092e3deb93. It is best practice to apply a patch to resolve this issue.

Affected products (as reported)

Vendor	Product	Versions
n/a	TallCMS	4.04.14.24.34.44.54.64.7

Weakness: CWE-94, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References

VDB-413543 | TallCMS PluginManager ThemeManager.php code injection vdb-entry
VDB-413543 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-105329 | CVE Analysis and Report third-party-advisory
Submit #979800 | tallcms 4.8.0 Code Injection third-party-advisory
https://github.com/tallcms/tallcms/issues/122 exploit, issue-tracking
https://github.com/tallcms/tallcms/pull/124 issue-tracking, patch
https://github.com/beegoodit/tallcms/commit/fdc18f4c6a36134f8986ca1d7e4e97092e3deb93 patch
https://github.com/tallcms/tallcms/ product