{"uuid": "f6a7118f-3236-4fe5-8e89-4d02ba56d131", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30140", "type": "seen", "source": "https://t.me/hacking_Attack/54074", "content": "Exploit Collector\nLiquidFiles 3.4.15 Cross Site Scripting\n\nhttps://4.bp.blogspot.com/-4tZE0Y76jWM/WWlvMNv2FRI/AAAAAAAAIMQ/Di9LOyWyOssTbh7urhFnaBV0oE1qNf8CgCLcBGAs/s1600/h19.png \nLiquidFiles version 3.4.15 suffers from a cross site scripting vulnerability.\n\nSHA-256 | 64fb0fffa85d330dbc47f539a594fa8fcad4c9362b419983c93474d08ba4e151\n\nDownload\n=====[ Tempest Security Intelligence - ADV-12/2021\n]==========================\n\nLiquidFiles - 3.4.15\n\nAuthor: Rodolfo Tavares\n\nTempest Security Intelligence - Recife, Pernambuco - Brazil\n\n=====[ Table of Contents]==================================================\n* Overview\n* Detailed description\n* Timeline of disclosure\n* Thanks & Acknowledgements\n* References\n\n=====[ Vulnerability\nInformation]=============================================\n* Class: Improper Neutralization of Input During Web Page Generation\n('Cross-site Scripting') [CWE-79]\n\n* CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N\n\n=====[ Overview]========================================================\n* System affected : LiquidFiles\n* Software Version : Version  - 3.4.15\n* Impacts :\n* XSS: LiquidFiles 3.4.15 has stored XSS through the \"send email\"\nfunctionality when sending a file via email to an administrator. When a\nfile has no extension and contains malicious HTML / JavaScript content\n(such as SVG with HTML content), the payload is executed upon a click. This\nis fixed in 3.5.\n=====[ Detailed\ndescription]=================================================\n\n* Stored XSS at [http://localhost:8080/message/new]:\n\n* Steps to reproduce\n\n1 - Create a file without extension, with the content below inside\n```\n\n\n\n```\n2 - With an external user send an email with that file (without any\nextension) to admin or someone.\n\n3 -  With the admin account go to the menu click on \"Data\", inside the\n\"Data\" menu click at \"Messages\", and select the message that you sent at\nstep 2. At the table click on the filename row over your file, the\njavascript code will be executed.\n\n=====[ Timeline of\ndisclosure]===============================================\n\n11/Jan/2021 - Responsible disclosure was initiated with the vendor.\n12/Jan/2021 - LiquidFiles Support confirmed the issue;\n18/Fev/2021 - The vendor fixed the vulnerability the second stored XSS's\n06/Apr/2021 - CVEs was assigned and reserved as CVE-2021-30140\n\n=====[ Thanks & Acknowledgements]========================================\n* Tempest Security Intelligence [5]\n\n=====[ References ]=====================================================\n\n[1][ [\nhttps://cwe.mitre.org/data/definitions/79.html]|https://cwe.mitre.org/data/definitions/79.html\n]]\n[2][ [https://gist.github.com/rodnt/9f7d368fac38cafa7334598ec94fb167]]\n[3][ [https://www.tempest.com.br|\nhttps://www.tempest.com.br/]|https://www.tempest.com.br/]\n\n=====[ EOF ]===========================================================\n--\n\n\nSource:packetstormsecurity.com\n\n___________________________ \n@hacking_Attack\n@Hacking_Video", "creation_timestamp": "2026-09-01T20:01:38.381018Z"}