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

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k4.56-

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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-23444). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔒

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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
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/17/2026 10:44
Updated: 04/17/2026 21:41
Changes: 04/17/2026 10:44 (57), 04/17/2026 21:41 (1)
Complete: 🔍
Submitter: 0xNayel
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #787943: github.com/prasathmani tinyfilemanager 2.6 Server-Side Request Forgery (by 0xNayel)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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