Phpthumb is an image-manipulation library with a narrowly scoped product footprint, handling image processing and thumbnail generation for web applications. The limited disclosure history centers on the core library with weakness classifications that reflect general input-handling or processing concerns. Current severity, exploitation activity, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Phpthumb over time
Signals from CVEs in this vendor scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2016-10508MEDIUM Multiple cross-site scripting (XSS) vulnerabilities in phpThumb() before 1.7.14 allow remote attackers to inject arbitrary web script or HTML via parameters in demo/phpThumb.demo.s | Aug 31, 2017 | 6.1 | 20 | NO | NO |
CVE-2025-52994MEDIUM gif_outputAsJpeg in phpThumb through 1.7.23 allows phpthumb.gif.php OS Command Injection via a crafted parameter value. This is fixed in 1.7.23-202506081709. | Jul 11, 2025 | 4.9 | 16 | NO | NO |
CVE-2005-1898MEDIUM The passthrough functionality in phpThumb.php in phpThumb() before 1.5.4 allows remote attackers to read files that are not images. | Jun 9, 2005 | 5.0 | 15 | NO | NO |
CVE-2013-6919MEDIUM The default configuration of phpThumb before 1.7.12 has a false value for the disable_debug option, which allows remote attackers to conduct Server-Side Request Forgery (SSRF) atta | Dec 27, 2014 | 4.3 | 14 | NO | NO |
Signals from CVEs in this vendor scope (4 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Phpthumb.
Media articles that mention a CVE ID that affects a product developed by Phpthumb — matched by CVE ID, not by vendor name.