CVE-2026-6497 | prasathmani TinyFileManager up to 2.6 File Upload filemanager.php?p= ajax=true&type=upload uploadurl server-side request forgery

VDB-358040 · CVE-2026-6497 · GCVE-100-358040 PRASATHMANI TINYFILEMANAGER UP TO 2.6 FILE UPLOAD FILEMANAGER.PHP?P= AJAX=TRUE&TYPE=UPLOAD UPLOADURL SERVER-SIDE REQUEST FORGERY HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.7 $0-$5k 1.99+ Summaryinfo A vulnerability was found in prasathmani TinyFileManager up to 2.6 and classified as critical. Affected by this issue is some unknown functionality of the file /filemanager.php?p= ajax=true&type=upload of the component File Upload Handler. Such manipulation of the argument uploadurl leads to server-side request forgery. This vulnerability is referenced as CVE-2026-6497. It is possible to launch the attack remotely. Furthermore, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way. Detailsinfo A vulnerability, which was classified as critical, has been found in prasathmani TinyFileManager up to 2.6. Affected by this issue is an unknown code of the file /filemanager.php?p= ajax=true&type=upload of the component File Upload Handler. The manipulation of the argument uploadurl with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Impacted is confidentiality, integrity, and availability. The advisory is shared for download at drive.google.com. This vulnerability is handled as CVE-2026-6497. The exploitation is known to be easy. The attack may be launched remotely. Technical details as well as a public exploit are known. The exploit is available at drive.google.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor prasathmani Name TinyFileManager Version 2.0 2.1 2.2 2.3 2.4 2.5 2.6 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 5.7 VulDB Base Score: 6.3 VulDB Temp Score: 5.7 VulDB Vector: 🔒 VulDB Reliability: 🔍 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: Server-side request forgery CWE: CWE-918 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 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: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/17/2026 Advisory disclosed 04/17/2026 +0 days VulDB entry created 04/17/2026 +0 days VulDB entry last update Sourcesinfo Advisory: drive.google.com Status: Not defined CVE: CVE-2026-6497 (🔒) GCVE (CVE): GCVE-0-2026-6497 GCVE (VulDB): GCVE-100-358040 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/17/2026 10:44 Changes: 04/17/2026 10:44 (57) Complete: 🔍 Submitter: 0xNayel Cache ID: 99:0B9:101 Submitinfo Accepted Submit #787943: github.com/prasathmani tinyfilemanager 2.6 Server-Side Request Forgery (by 0xNayel) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸