CVE-2020-26768

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Source
https://cve.org/CVERecord?id=CVE-2020-26768
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26768.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-26768
Aliases
Published
2021-01-07T13:15:11.623Z
Modified
2026-07-08T17:57:13.775429Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/formstone/formstone

Affected ranges

Type
GIT
Repo
https://github.com/formstone/formstone
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
ffde8f14b07f2b05af1490462b07494dbdab128b
Database specific 
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:formstone:formstone:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.4.16"
        }
    ]
}

Affected versions

0.*
0.4.0
0.4.1
0.4.2
0.4.3
0.4.4
0.4.5
0.4.6
0.4.7
0.5.0
0.5.1
0.5.10
0.5.11
0.5.12
0.5.13
0.5.14
0.5.15
0.5.16
0.5.2
0.5.3
0.5.5
0.5.6
0.5.7
0.5.8
0.5.9
0.6.0
0.6.10
0.6.11
0.6.12
0.6.3
0.6.4
0.6.5
0.6.6
0.6.7
0.6.8
0.6.9
0.7.10
0.7.14
0.7.7
0.7.8
0.8.10
0.8.11
0.8.12
0.8.13
0.8.15
0.8.16
0.8.17
0.8.18
0.8.19
0.8.20
0.8.21
0.8.22
0.8.23
0.8.24
0.8.25
0.8.26
0.8.27
0.8.28
0.8.29
0.8.5
0.8.6
0.8.7
0.8.8
0.8.9
1.*
1.0.0
1.0.1
1.1.0
1.1.1
1.1.2
1.1.3
1.2.0
1.2.1
1.3.0
1.3.1
1.3.2
1.3.3
1.4.0
1.4.1
1.4.10
1.4.11
1.4.12
1.4.13
1.4.13-1
1.4.13.1
1.4.14
1.4.15
1.4.15-1
1.4.16
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
1.4.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26768.json"