CVE-2020-26768

MEDIUM

6.1

Description

Formstone <=1.4.16 is vulnerable to a Reflected Cross-Site Scripting (XSS) vulnerability caused by improper validation of user supplied input in the upload-target.php and upload-chunked.php files. A remote attacker could exploit this vulnerability using a specially crafted URL to execute a script in a victim's Web browser within the security context of the hosting Web site once the URL is clicked or visited. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials, force malware execution, user redirection and others.

CVE Details

CVSS v3.1 Score6.1

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published1/7/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

formstone:formstone

Weaknesses (CWE)

CWE-79

References

https://github.com/Formstone/Formstone/issues/286(cve@mitre.org)

https://github.com/Formstone/Formstone/issues/286(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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