{"id":"CVE-2020-26574","state":"PUBLISHED","title":"Leostream Connection Broker 8.2.x is affected by stored XSS. An unauthenticated attacker can inject arbitrary JavaScript code via the webquery.pl User-Agent HTTP header. It is rend","description":"Leostream Connection Broker 8.2.x is affected by stored XSS. An unauthenticated attacker can inject arbitrary JavaScript code via the webquery.pl User-Agent HTTP header. It is rendered by the admins the next time they log in. The JavaScript injected can be used to force the admin to upload a malicious Perl script that will be executed as root via libMisc::browser_client. NOTE: This vulnerability only affects products that are no longer supported by the maintainer","publishedAt":"2020-10-06T14:32:24.000Z","updatedAt":"2024-08-04T15:56:04.982Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://adepts.of0x.cc/leostream-xss-to-rce/","https://www.leostream.com/resources/product-lifecycle/"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:08.370Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/26xxx/CVE-2020-26574.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-26574","state":"PUBLISHED","datePublished":"2020-10-06T14:32:24.000Z","dateUpdated":"2024-08-04T15:56:04.982Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2020-10-06T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Leostream Connection Broker 8.2.x is affected by stored XSS. An unauthenticated attacker can inject arbitrary JavaScript code via the webquery.pl User-Agent HTTP header. It is rendered by the admins the next time they log in. The JavaScript injected can be used to force the admin to upload a malicious Perl script that will be executed as root via libMisc::browser_client. NOTE: This vulnerability only affects products that are no longer supported by the maintainer"}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://adepts.of0x.cc/leostream-xss-to-rce/","tags":["x_refsource_MISC"]},{"url":"https://www.leostream.com/resources/product-lifecycle/","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2020-10-06T14:32:24.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"tags":["unsupported-when-assigned"],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-26574","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"** UNSUPPORTED WHEN ASSIGNED ** Leostream Connection Broker 8.2.x is affected by stored XSS. An unauthenticated attacker can inject arbitrary JavaScript code via the webquery.pl User-Agent HTTP header. It is rendered by the admins the next time they log in. The JavaScript injected can be used to force the admin to upload a malicious Perl script that will be executed as root via libMisc::browser_client. NOTE: This vulnerability only affects products that are no longer supported by the maintainer."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://adepts.of0x.cc/leostream-xss-to-rce/","refsource":"MISC","url":"https://adepts.of0x.cc/leostream-xss-to-rce/"},{"name":"https://www.leostream.com/resources/product-lifecycle/","refsource":"MISC","url":"https://www.leostream.com/resources/product-lifecycle/"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://adepts.of0x.cc/leostream-xss-to-rce/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.leostream.com/resources/product-lifecycle/","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T15:56:04.982Z"}}]}}}