{"id":"CVE-2024-56361","aliases":["EUVD-2024-3623","GHSA-xx95-62h6-h7v3"],"status":"published","title":"Stored Cross-Site Scripting (XSS) in lgsl v7.0","description":"LGSL (Live Game Server List) provides online status for games. Before 7.0.0, a stored cross-site scripting (XSS) vulnerability was identified in lgsl. The function lgsl_query_40 in lgsl_protocol.php has implemented an HTTP crawler. This function makes a request to the registered game server, and upon crawling the malicious /info endpoint with our payload, will render our javascript on the info page. This information is being displayed via lgsl_details.php. This vulnerability is fixed in 7.0.0.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00463,"percentile":0.40555,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2024-12-26T20:20:12Z","modified":"2026-10-28T02:30:43Z","fixes":[{"ecosystem":"Packagist","package":"tltneon/lgsl","fixed_in":["7.0.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"tltneon/lgsl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"tltneon/lgsl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0"}]}],"versions":["v5.10.0","v5.10.1","v5.10.2","v5.10.3","v6.0.0","v6.0.1","v6.1.0","v6.1.1","v6.2.0","v6.2.1"]}],"products":[{"vendor":"tltneon","product":"lgsl"}],"references":[{"url":"https://github.com/tltneon/lgsl/security/advisories/GHSA-xx95-62h6-h7v3","tags":["x_refsource_CONFIRM","exploit","advisory","web"]},{"url":"https://github.com/tltneon/lgsl/commit/3fbd3bb581b636f7fd3ea0592c5f8df87d3a2843","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/advisories/GHSA-xx95-62h6-h7v3"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56361.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56361","tags":["advisory"]},{"url":"https://github.com/tltneon/lgsl","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-56361","title":"Stored Cross-Site Scripting (XSS) in lgsl v7.0","description":"LGSL (Live Game Server List) provides online status for games. Before 7.0.0, a stored cross-site scripting (XSS) vulnerability was identified in lgsl. The function lgsl_query_40 in lgsl_protocol.php has implemented an HTTP crawler. This function makes a request to the registered game server, and upon crawling the malicious /info endpoint with our payload, will render our javascript on the info page. This information is being displayed via lgsl_details.php. This vulnerability is fixed in 7.0.0.","status":"published","published":"2024-12-26T21:59:01.775Z","modified":"2024-12-27T16:17:04.4Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:57.983942Z"}],"euvd":[{"id":"EUVD-2024-3623","description":"LGSL (Live Game Server List) provides online status for games. Before 7.0.0, a stored cross-site scripting (XSS) vulnerability was identified in lgsl. The function lgsl_query_40 in lgsl_protocol.php has implemented an HTTP crawler. This function makes a request to the registered game server, and upon crawling the malicious /info endpoint with our payload, will render our javascript on the info page. This information is being displayed via lgsl_details.php. This vulnerability is fixed in 7.0.0.","status":"published","published":"2024-12-26T21:59:01Z","modified":"2024-12-27T16:17:04Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-03T00:04:32.701542Z"}],"ghsa":[{"id":"GHSA-xx95-62h6-h7v3","title":"lgsl Stored Cross-Site Scripting vulnerability","description":"### Summary\n\nA stored cross-site scripting (XSS) vulnerability was identified in lgsl. The issue arises from improper sanitation of user input. Everyone who accesses this page will be affected by this attack.\n\n### Details\n\nThe function `lgsl_query_40` in `lgsl_protocol.php` has implemented an HTTP crawler. This function makes a request to the registered game server, and upon crawling the malicious `/info` endpoint with our payload, will render our javascript on the info page. This information is being displayed via `lgsl_details.php`\n\n#### Affected Code:\n```php\n      foreach ($server['e'] as $field =\u003e $value) {\n        $value = preg_replace('/((https*:\\/\\/|https*:\\/\\/www\\.|www\\.)[\\w\\d\\.\\-\\/=$?​]*)/i', \"\u003ca href='$1' target='_blank'\u003e$1\u003c/a\u003e\", html_entity_decode($value));\n        $output .= \"\n        \u003ctr\u003e\u003ctd\u003e {$field} \u003c/td\u003e\u003ctd\u003e {$value} \u003c/td\u003e\u003c/tr\u003e\";\n      }\n```\n### PoC\n\n1. Create a game server with type `eco` and set the target host and port accordingly to your ttack server. I have crafted this json payload that is being parsed according to the schema and being served on `/info` \n\n2. Serve the following JSON payload at `/info` on your handler\n```json\n{\n  \"Animals\": \"1\",\n  \"EconomyDesc\": \"\u003cimg src=x onerror=prompt(1)\u003e\"\n}\n```\n3. Access the corresponding server info page at `/s?=`. Upon refreshing \u0026 crawling our server, it should execute our javascript.\n\n","status":"published","published":"2024-12-26T20:20:12Z","modified":"2024-12-27T00:32:07Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:38:26.167657Z"}],"nvd":[{"id":"CVE-2024-56361","description":"LGSL (Live Game Server List) provides online status for games. Before 7.0.0, a stored cross-site scripting (XSS) vulnerability was identified in lgsl. The function lgsl_query_40 in lgsl_protocol.php has implemented an HTTP crawler. This function makes a request to the registered game server, and upon crawling the malicious /info endpoint with our payload, will render our javascript on the info page. This information is being displayed via lgsl_details.php. This vulnerability is fixed in 7.0.0.","status":"published","published":"2024-12-26T22:15:19.273Z","modified":"2026-06-17T08:12:06.68Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:41.091507Z"}],"osv":[{"id":"CVE-2024-56361","title":"Stored Cross-Site Scripting (XSS) in lgsl v7.0","description":"LGSL (Live Game Server List) provides online status for games. Before 7.0.0, a stored cross-site scripting (XSS) vulnerability was identified in lgsl. The function lgsl_query_40 in lgsl_protocol.php has implemented an HTTP crawler. This function makes a request to the registered game server, and upon crawling the malicious /info endpoint with our payload, will render our javascript on the info page. This information is being displayed via lgsl_details.php. This vulnerability is fixed in 7.0.0.","status":"published","published":"2024-12-26T21:59:01.775Z","modified":"2026-10-28T02:30:43.39216773Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:44.777182Z"},{"id":"GHSA-xx95-62h6-h7v3","title":"lgsl Stored Cross-Site Scripting vulnerability","description":"### Summary\n\nA stored cross-site scripting (XSS) vulnerability was identified in lgsl. The issue arises from improper sanitation of user input. Everyone who accesses this page will be affected by this attack.\n\n### Details\n\nThe function `lgsl_query_40` in `lgsl_protocol.php` has implemented an HTTP crawler. This function makes a request to the registered game server, and upon crawling the malicious `/info` endpoint with our payload, will render our javascript on the info page. This information is being displayed via `lgsl_details.php`\n\n#### Affected Code:\n```php\n      foreach ($server['e'] as $field =\u003e $value) {\n        $value = preg_replace('/((https*:\\/\\/|https*:\\/\\/www\\.|www\\.)[\\w\\d\\.\\-\\/=$?​]*)/i', \"\u003ca href='$1' target='_blank'\u003e$1\u003c/a\u003e\", html_entity_decode($value));\n        $output .= \"\n        \u003ctr\u003e\u003ctd\u003e {$field} \u003c/td\u003e\u003ctd\u003e {$value} \u003c/td\u003e\u003c/tr\u003e\";\n      }\n```\n### PoC\n\n1. Create a game server with type `eco` and set the target host and port accordingly to your ttack server. I have crafted this json payload that is being parsed according to the schema and being served on `/info` \n\n2. Serve the following JSON payload at `/info` on your handler\n```json\n{\n  \"Animals\": \"1\",\n  \"EconomyDesc\": \"\u003cimg src=x onerror=prompt(1)\u003e\"\n}\n```\n3. Access the corresponding server info page at `/s?=`. Upon refreshing \u0026 crawling our server, it should execute our javascript.\n\n","status":"published","published":"2024-12-26T20:20:12Z","modified":"2026-09-10T03:50:21.743791506Z","cwes":["CWE-79"],"updated_at":"2026-11-02T15:47:00.604718Z"}]}}