CVE-2023-26123: Raylib

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

Versions of the package raysan5/raylib before 4.5.0 are vulnerable to Cross-site Scripting (XSS) such that the SetClipboardText API does not properly escape the ' character, allowing attacker-controlled input to break out of the string and execute arbitrary JavaScript via emscripten_run_script function. **Note:** This vulnerability is present only when compiling raylib for PLATFORM_WEB. All the other Desktop/Mobile/Embedded platforms are not affected.

Affected products

• Raylib Raylib: before 4.5.0 (fixed in 4.5.0)

Published 2023-04-14. Last modified 2026-06-17.