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.
Conclusion & alert: CVE-2023-26123 is rated Exploit Available (57.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.27%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-22 | 0.39% | 0.27% | -0.12% |
| 2 | 2026-04-15 | 0.09% | 0.39% | +0.30% |
| 3 | 2025-11-21 | — | 0.09% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2023-26123/ |
| URL | Tags |
|---|---|
| https://github.com/raysan5/raylib/commit/b436c8d7e5346a241b00511a11585936895d959d | Patch |
| https://github.com/raysan5/raylib/issues/2954 | Exploit Issue Tracking Third Party Advisory |
| https://github.com/raysan5/raylib/releases/tag/4.5.0 | Release Notes |
| https://security.snyk.io/vuln/SNYK-UNMANAGED-RAYSAN5RAYLIB-5421188 | Exploit Patch Third Party Advisory |