CVE-2026-100857
8.6
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
AzuraCast before 0.23.4 contains a code injection vulnerability in the ConfigWriter::cleanUpString() method that fails to sanitize Liquidsoap string interpolation sequences, allowing authenticated users with Media or Profile permissions to inject arbitrary Liquidsoap code into station configuration. Attackers can inject #{process.run()} expressions into playlist URLs or station metadata fields that execute shell commands as the azuracast user when the station restarts.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AzuraCast | AzuraCast | 0 < 0.23.4 | affected |
| AzuraCast | AzuraCast | 0.23.4 | unaffected |
Weaknesses
- CWE-94: Improper Control of Generation of Code ('Code Injection')
References
- https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-93fx-5qgc-wr38
- https://www.vulncheck.com/advisories/azuracast-before-0.23.4-remote-code-execution-via-liquidsoap-string-interpolation
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