Cyber Resilience

CVE-2015-10144

HighPublic PoC

Published: 25 July 2025

Published
25 July 2025
Modified
16 December 2025
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0210 79.4th percentile
Risk Priority 80 floored blend · peak EPSS

Summary

CVE-2015-10144 is a high-severity Unrestricted Upload of File with Dangerous Type (CWE-434) vulnerability in I13Websolution Thumbnail Carousel Slider. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 20.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 CM-11 (User-installed Software) and SI-10 (Information Input Validation).

Deeper analysis

CVE-2015-10144 affects the Responsive Thumbnail Slider plugin for WordPress in versions up to 1.0.1. The vulnerability stems from missing file type sanitization in the image uploader, enabling arbitrary file uploads. This flaw, classified under CWE-434 (Unrestricted Upload of File with Dangerous Type), carries a CVSS v3.1 base score of 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H), indicating high severity due to its potential for significant impact.

Authenticated attackers with subscriber-level access or higher can exploit this vulnerability over the network with low complexity and no user interaction required. By leveraging a double extension technique in file uploads, they can place arbitrary files on the affected server's filesystem, which may lead to remote code execution depending on server configuration and file types permitted.

Advisories and references, including those from Wordfence, Acunetix, Exploit-DB (exploit 37998), and a Metasploit module (wp_responsive_thumbnail_slider_upload), document the issue and provide details on exploitation. Mitigation involves updating to a patched version beyond 1.0.1 or disabling the plugin, as outlined in these sources.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

The Responsive Thumbnail Slider plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type sanitization in the via the image uploader in versions up to 1.0.1. This makes it possible for authenticated attackers, with subscriber-level access…

more

and above, to upload arbitrary files on the affected sites server using a double extension which may make remote code execution possible.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1505.003 Web Shell Persistence
Adversaries may backdoor web servers with web shells to establish persistent access to systems.
Why these techniques?

Arbitrary file upload in public-facing WordPress plugin directly enables exploitation of the web application (T1190) and deployment of web shells for RCE (T1100).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2025-50002Shared CWE-434
CVE-2015-10135Shared CWE-434
CVE-2025-69312Shared CWE-434
CVE-2025-7852Shared CWE-434
CVE-2025-44658Shared CWE-434
CVE-2026-37748Shared CWE-434
CVE-2025-49387Shared CWE-434
CVE-2025-6058Shared CWE-434
CVE-2026-6518Shared CWE-434
CVE-2025-67968Shared CWE-434

Affected Assets

i13websolution
thumbnail carousel slider
≤ 1.0.1

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly addresses the missing file type sanitization by enforcing input validation at the image uploader interface to block arbitrary file uploads.

prevent

Requires identification, reporting, and timely remediation of the plugin flaw enabling unrestricted file uploads with dangerous types.

prevent

Prohibits or approves user-installed software like the vulnerable Responsive Thumbnail Slider plugin, preventing deployment of components with arbitrary file upload flaws.

References