New PHP Composer Flaws Enable Arbitrary Command Execution — Patches Released

Two high-severity security vulnerabilities have been disclosed in Composer, a package manager for PHP, that, if successfully exploited, could result in arbitrary command execution. The vulnerabilities have been described as command injection flaws affecting the Perforce VCS version control softwa...

Command injection via malicious Perforce repository definition

Impact The Perforce::generateP4Command method constructed shell commands by interpolating user-supplied Perforce connection parameters port, user, client without proper escaping. An attacker controlling a repository configuration in a malicious composer.json declaring a Perforce VCS repository...

Command injection via malicious Perforce source reference/url

Impact The Perforce::syncCodeBase method appended the $sourceReference parameter to a shell command without proper escaping, allowing an attacker to inject arbitrary commands through a crafted source reference containing shell metacharacters. Further as in GHSA-wg36-wvj6-r67p / CVE-2026-40176 the...

PT-2026-32621

Name of the Vulnerable Software and Affected Versions Composer versions 1.0 through 2.2.26 Composer versions 2.3 through 2.9.5 Description A command injection issue exists in the Perforce VCS driver of Composer, a dependency manager for PHP. The Perforce::generateP4Command function constructs she...

PT-2026-32622

Name of the Vulnerable Software and Affected Versions Composer versions 1.0 through 2.2.26 Composer versions 2.3 through 2.9.5 Description Command injection is possible in the PHP dependency manager Composer. The Perforce::syncCodeBase function appends the $sourceReference parameter to a shell...

PHP Composer -- Multiple vulnerabilities

Composer project reports: Fixed command injection via malicious Perforce reference GHSA-gqw4-4w2p-838q / CVE-2026-40261 Fixed command injection via malicious Perforce repository definition GHSA-wg36-wvj6-r67p / CVE-2026-40176...

GHSA-9RXP-F27P-WV3H CI4MS has a Hidden Items Authorization Bypass in Fileeditor Allows Reading Secrets and Writing Protected Files

Summary The Fileeditor controller defines a hiddenItems array containing security-sensitive paths .env, composer.json, vendor/, .git/ but only enforces this protection in the listFiles method. The readFile, saveFile, deleteFileOrFolder, renameFile, createFile, and createFolder endpoints perform n...

CI4MS has a Hidden Items Authorization Bypass in Fileeditor Allows Reading Secrets and Writing Protected Files

Summary The Fileeditor controller defines a hiddenItems array containing security-sensitive paths .env, composer.json, vendor/, .git/ but only enforces this protection in the listFiles method. The readFile, saveFile, deleteFileOrFolder, renameFile, createFile, and createFolder endpoints perform n...

EUVD-2026-20387

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in tagDiv tagDiv Composer td-composer allows Stored XSS.This issue affects tagDiv Composer: from n/a through = 5.4.3...

EUVD-2026-20421

Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in tagDiv tagDiv Composer td-composer allows Code Injection.This issue affects tagDiv Composer: from n/a through = 5.4.3...

CVE-2026-39712

Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in tagDiv tagDiv Composer td-composer allows Code Injection.This issue affects tagDiv Composer: from n/a through = 5.4.3...

CVE-2026-39692

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in tagDiv tagDiv Composer td-composer allows Stored XSS.This issue affects tagDiv Composer: from n/a through = 5.4.3...

CVE-2026-39712 WordPress tagDiv Composer plugin <= 5.4.3 - Arbitrary Shortcode Execution vulnerability

Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in tagDiv tagDiv Composer td-composer allows Code Injection.This issue affects tagDiv Composer: from n/a through = 5.4.3...

CVE-2026-39712

Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in tagDiv tagDiv Composer td-composer allows Code Injection.This issue affects tagDiv Composer: from n/a through = 5.4.3...

CVE-2026-39712

The CVE-2026-39712 issue is in the WordPress tagDiv Composer plugin, specifically the td-composer component, and affects versions up to and including 5.4.3. The root cause is Improper Neutralization of Script-Related HTML Tags, enabling Code Injection/Arbitrary Shortcode Execution. Impact is desc...

CVE-2026-39712 WordPress tagDiv Composer plugin <= 5.4.3 - Arbitrary Shortcode Execution vulnerability

Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in tagDiv tagDiv Composer td-composer allows Code Injection.This issue affects tagDiv Composer: from n/a through = 5.4.3...

CVE-2026-39692 WordPress tagDiv Composer plugin <= 5.4.3 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in tagDiv tagDiv Composer td-composer allows Stored XSS.This issue affects tagDiv Composer: from n/a through = 5.4.3...

CVE-2026-39692

CVE-2026-39692 applies to the WordPress plugin tagDiv Composer (td-composer) up to version 5.4.3. The vulnerability is a Stored XSS caused by improper neutralization of input during web page generation. Affected component: td-composer within the plugin; root cause as stated is input handling in p...

CVE-2026-39692

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in tagDiv tagDiv Composer td-composer allows Stored XSS.This issue affects tagDiv Composer: from n/a through = 5.4.3...

CVE-2026-39692 WordPress tagDiv Composer plugin <= 5.4.3 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in tagDiv tagDiv Composer td-composer allows Stored XSS.This issue affects tagDiv Composer: from n/a through = 5.4.3...