{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-100857", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-09-27T00:20:03.854Z", "datePublished": "2026-09-27T01:28:48.450Z", "dateUpdated": "2026-10-08T15:22:06.208Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-08T15:22:06.208Z" }, "datePublic": "2026-03-08T00:00:00.000Z", "title": "AzuraCast before 0.23.4 Remote Code Execution via Liquidsoap string interpolation", "descriptions": [ { "lang": "en", "value": "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." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Improper Control of Generation of Code ('Code Injection')", "cweId": "CWE-94", "type": "CWE" } ] } ], "affected": [ { "vendor": "AzuraCast", "product": "AzuraCast", "defaultStatus": "unaffected", "versions": [ { "version": "0", "status": "affected", "versionType": "semver", "lessThan": "0.23.4" }, { "version": "0.23.4", "status": "unaffected", "versionType": "semver" } ], "packageURL": "pkg:composer/azuracast/azuracast" } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:azuracast:azuracast:*:*:*:*:*:*:*:*", "versionEndExcluding": "0.23.4" } ] } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "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", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8, "baseSeverity": "HIGH" } } ], "references": [ { "url": "https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-93fx-5qgc-wr38", "tags": [ "vendor-advisory" ], "name": "GitHub Security Advisory (GHSA-93fx-5qgc-wr38)" }, { "name": "VulnCheck Advisory: AzuraCast before 0.23.4 Remote Code Execution via Liquidsoap string interpolation", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/azuracast-before-0.23.4-remote-code-execution-via-liquidsoap-string-interpolation" } ], "credits": [ { "lang": "en", "value": "q1uf3ng", "type": "reporter" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "references": [ { "url": "https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-93fx-5qgc-wr38", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-28T13:32:35.358121Z", "id": "CVE-2026-100857", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-28T13:36:32.175Z" } } ] } }