CVE-2026-13423— Streamit <= 4.5.0 - Unauthenticated Remote Code Execution via Arbitrary Function Call
Possible ATT&CK Techniques 3AI
T1136 · Create Account T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing ApplicationGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-13423
Vulnerability Information
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Vulnerability Title
Streamit <= 4.5.0 - Unauthenticated Remote Code Execution via Arbitrary Function Call
Source: CVE Program / CVE List V5
Vulnerability Description
The Streamit WordPress theme through 4.5.0 does not perform any authorization or nonce verification on one of its unauthenticated AJAX routes, which invokes an attacker-supplied PHP function with an attacker-supplied argument array, allowing unauthenticated attackers to call arbitrary functions (for example to create an administrator account), leading to privilege escalation and remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Streamit 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Streamit是WordPress基金会的一款CMS插件。 WordPress Streamit 4.5.0及之前版本存在代码注入漏洞，该漏洞源于未对AJAX路由进行授权或nonce验证，允许攻击者调用任意PHP函数，导致权限提升和远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-13423
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Vendor Advisories for CVE-2026-13423 (1)
- 🔗 Streamit <= 4.5.0 – Unauthenticated Remote Code Execution via Arbitrary Function Call | CVE 2026-13423 | Theme Vulnerabilities Read full article exploitvdb-entrytechnical-description
Same Patch Batch · Unknown · 2026-07-29 · 9 CVEs total
| CVE-2026-14234 | WOLF - WordPress Posts Bulk Editor and Manager < 1.1.0 - Stored XSS via CSRF | |
| CVE-2026-14224 | Easy Appointments <= 3.12.26 - Subscriber+ Cross-User Appointment Data Modification via ID | |
| CVE-2026-14300 | miniOrange Social Login and Register < 7.8.0 - Unauthenticated Account Takeover | |
| CVE-2026-13690 | UsersWP < 1.2.67 - Two-Factor Authentication Bypass | |
| CVE-2026-13692 | PayU CommercePro <= 3.8.9 - Unauthenticated Order Tampering | |
| CVE-2026-11351 | ShinyStat Analytics < 1.0.17 - Unauthenticated Non-Published Product Information Disclosur | |
| CVE-2026-11974 | Media folder Addon <= 4.1.6 - Unauthenticated Arbitrary File Download | |
| CVE-2026-13605 | Photo Swipe <= 4.1.1.1 - Author+ Stored XSS via title Attribute |
IV. Related Vulnerabilities
Same vendor: Unknown
- CVE-2026-14862
Support Genix Lite < 1.4.48 - Unauthenticated Ticket Attachm - CVE-2026-14919
ShopMonitor.io < 1.2.0 - Unauthenticated Administrator Accou - CVE-2026-12697
wpForo Forum < 3.1.2 - Subscriber+ Cross-User AI Chat Messag - CVE-2026-12695
miniOrange 2FA < 6.2.6 - 2FA Bypass via Attacker-Controlled - CVE-2026-13609
Frontend Admin by DynamiApps < 3.29.9 - Unauthenticated Stor
V. Comments for CVE-2026-13423
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