CVE-2026-33653 | farisc0de Uploady up to 3.1.1 Filename cross site scripting

VDB-353781 · CVE-2026-33653 · GCVE-0-2026-33653 FARISC0DE UPLOADY UP TO 3.1.1 FILENAME CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.0 $0-$5k 2.75+ Summaryinfo A vulnerability, which was classified as problematic, has been found in farisc0de Uploady up to 3.1.1. Affected is an unknown function of the component Filename Handler. Performing a manipulation results in cross site scripting. This vulnerability is identified as CVE-2026-33653. The attack can be initiated remotely. There is not any exploit available. It is advisable to upgrade the affected component. Detailsinfo A vulnerability classified as problematic has been found in farisc0de Uploady up to 3.1.1. This affects an unknown functionality of the component Filename Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is: Ulloady is a file uploader script with multi-file upload support. A Stored Cross-Site Scripting (XSS) vulnerability exists in versions prior to 3.1.2 due to improper sanitization of filenames during the file upload process. An attacker can upload a file with a malicious filename containing JavaScript code, which is later rendered in the application without proper escaping. When the filename is displayed in the file list or file details page, the malicious script executes in the browser of any user who views the page. Version 3.1.2 fixes the issue. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-33653 since 03/23/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue. Upgrading to version 3.1.2 eliminates this vulnerability. Productinfo Vendor farisc0de Name Uploady Version 3.1.0 3.1.1 Website Product: https://github.com/farisc0de/Uploady/ CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.0 VulDB Meta Temp Score: 4.0 VulDB Base Score: 3.5 VulDB Temp Score: 3.4 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 4.6 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Uploady 3.1.2 Timelineinfo 03/23/2026 CVE reserved 03/26/2026 +3 days Advisory disclosed 03/26/2026 +0 days VulDB entry created 03/26/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Confirmed CVE: CVE-2026-33653 (🔒) GCVE (CVE): GCVE-0-2026-33653 GCVE (VulDB): GCVE-100-353781 Entryinfo Created: 03/26/2026 23:20 Changes: 03/26/2026 23:20 (64) Complete: 🔍 Cache ID: 99:500:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸