CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-26768

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.006

EPSS Ranking 67.6%

CVSS Severity

CVSS v3 Score 6.1

CVSS v2 Score 4.3

References

Products affected by CVE-2020-26768

Formstone » Formstone » Version: 0.4.0

cpe:2.3:a:formstone:formstone:0.4.0
Formstone » Formstone » Version: 0.4.1

cpe:2.3:a:formstone:formstone:0.4.1
Formstone » Formstone » Version: 0.4.2

cpe:2.3:a:formstone:formstone:0.4.2
Formstone » Formstone » Version: 0.4.3

cpe:2.3:a:formstone:formstone:0.4.3
Formstone » Formstone » Version: 0.4.4

cpe:2.3:a:formstone:formstone:0.4.4
Formstone » Formstone » Version: 0.4.5

cpe:2.3:a:formstone:formstone:0.4.5
Formstone » Formstone » Version: 0.4.6

cpe:2.3:a:formstone:formstone:0.4.6
Formstone » Formstone » Version: 0.4.7

cpe:2.3:a:formstone:formstone:0.4.7
Formstone » Formstone » Version: 0.5.0

cpe:2.3:a:formstone:formstone:0.5.0
Formstone » Formstone » Version: 0.5.1

cpe:2.3:a:formstone:formstone:0.5.1
Formstone » Formstone » Version: 0.5.10

cpe:2.3:a:formstone:formstone:0.5.10
Formstone » Formstone » Version: 0.5.11

cpe:2.3:a:formstone:formstone:0.5.11
Formstone » Formstone » Version: 0.5.12

cpe:2.3:a:formstone:formstone:0.5.12
Formstone » Formstone » Version: 0.5.13

cpe:2.3:a:formstone:formstone:0.5.13
Formstone » Formstone » Version: 0.5.14

cpe:2.3:a:formstone:formstone:0.5.14
Formstone » Formstone » Version: 0.5.15

cpe:2.3:a:formstone:formstone:0.5.15
Formstone » Formstone » Version: 0.5.16

cpe:2.3:a:formstone:formstone:0.5.16
Formstone » Formstone » Version: 0.5.2

cpe:2.3:a:formstone:formstone:0.5.2
Formstone » Formstone » Version: 0.5.3

cpe:2.3:a:formstone:formstone:0.5.3
Formstone » Formstone » Version: 0.5.5

cpe:2.3:a:formstone:formstone:0.5.5
Formstone » Formstone » Version: 0.5.6

cpe:2.3:a:formstone:formstone:0.5.6
Formstone » Formstone » Version: 0.5.7

cpe:2.3:a:formstone:formstone:0.5.7
Formstone » Formstone » Version: 0.5.8

cpe:2.3:a:formstone:formstone:0.5.8
Formstone » Formstone » Version: 0.5.9

cpe:2.3:a:formstone:formstone:0.5.9
Formstone » Formstone » Version: 0.6.0

cpe:2.3:a:formstone:formstone:0.6.0
Formstone » Formstone » Version: 0.6.1

cpe:2.3:a:formstone:formstone:0.6.1
Formstone » Formstone » Version: 0.6.10

cpe:2.3:a:formstone:formstone:0.6.10
Formstone » Formstone » Version: 0.6.11

cpe:2.3:a:formstone:formstone:0.6.11
Formstone » Formstone » Version: 0.6.12

cpe:2.3:a:formstone:formstone:0.6.12
Formstone » Formstone » Version: 0.6.13

cpe:2.3:a:formstone:formstone:0.6.13
Formstone » Formstone » Version: 0.6.14

cpe:2.3:a:formstone:formstone:0.6.14
Formstone » Formstone » Version: 0.6.2

cpe:2.3:a:formstone:formstone:0.6.2
Formstone » Formstone » Version: 0.6.3

cpe:2.3:a:formstone:formstone:0.6.3
Formstone » Formstone » Version: 0.6.4

cpe:2.3:a:formstone:formstone:0.6.4
Formstone » Formstone » Version: 0.6.5

cpe:2.3:a:formstone:formstone:0.6.5
Formstone » Formstone » Version: 0.6.6

cpe:2.3:a:formstone:formstone:0.6.6
Formstone » Formstone » Version: 0.6.7

cpe:2.3:a:formstone:formstone:0.6.7
Formstone » Formstone » Version: 0.6.8

cpe:2.3:a:formstone:formstone:0.6.8
Formstone » Formstone » Version: 0.6.9

cpe:2.3:a:formstone:formstone:0.6.9
Formstone » Formstone » Version: 0.7.0

cpe:2.3:a:formstone:formstone:0.7.0
Formstone » Formstone » Version: 0.7.1

cpe:2.3:a:formstone:formstone:0.7.1
Formstone » Formstone » Version: 0.7.10

cpe:2.3:a:formstone:formstone:0.7.10
Formstone » Formstone » Version: 0.7.11

cpe:2.3:a:formstone:formstone:0.7.11
Formstone » Formstone » Version: 0.7.12

cpe:2.3:a:formstone:formstone:0.7.12
Formstone » Formstone » Version: 0.7.13

cpe:2.3:a:formstone:formstone:0.7.13
Formstone » Formstone » Version: 0.7.14

cpe:2.3:a:formstone:formstone:0.7.14
Formstone » Formstone » Version: 0.7.15

cpe:2.3:a:formstone:formstone:0.7.15
Formstone » Formstone » Version: 0.7.16

cpe:2.3:a:formstone:formstone:0.7.16
Formstone » Formstone » Version: 0.7.17

cpe:2.3:a:formstone:formstone:0.7.17
Formstone » Formstone » Version: 0.7.18

cpe:2.3:a:formstone:formstone:0.7.18
Formstone » Formstone » Version: 0.7.2

cpe:2.3:a:formstone:formstone:0.7.2
Formstone » Formstone » Version: 0.7.3

cpe:2.3:a:formstone:formstone:0.7.3
Formstone » Formstone » Version: 0.7.4

cpe:2.3:a:formstone:formstone:0.7.4
Formstone » Formstone » Version: 0.7.6

cpe:2.3:a:formstone:formstone:0.7.6
Formstone » Formstone » Version: 0.7.7

cpe:2.3:a:formstone:formstone:0.7.7
Formstone » Formstone » Version: 0.7.8

cpe:2.3:a:formstone:formstone:0.7.8
Formstone » Formstone » Version: 0.7.9

cpe:2.3:a:formstone:formstone:0.7.9
Formstone » Formstone » Version: 0.8.0

cpe:2.3:a:formstone:formstone:0.8.0
Formstone » Formstone » Version: 0.8.1

cpe:2.3:a:formstone:formstone:0.8.1
Formstone » Formstone » Version: 0.8.10

cpe:2.3:a:formstone:formstone:0.8.10
Formstone » Formstone » Version: 0.8.11

cpe:2.3:a:formstone:formstone:0.8.11
Formstone » Formstone » Version: 0.8.12

cpe:2.3:a:formstone:formstone:0.8.12
Formstone » Formstone » Version: 0.8.13

cpe:2.3:a:formstone:formstone:0.8.13
Formstone » Formstone » Version: 0.8.14

cpe:2.3:a:formstone:formstone:0.8.14
Formstone » Formstone » Version: 0.8.15

cpe:2.3:a:formstone:formstone:0.8.15
Formstone » Formstone » Version: 0.8.16

cpe:2.3:a:formstone:formstone:0.8.16
Formstone » Formstone » Version: 0.8.17

cpe:2.3:a:formstone:formstone:0.8.17
Formstone » Formstone » Version: 0.8.18

cpe:2.3:a:formstone:formstone:0.8.18
Formstone » Formstone » Version: 0.8.19

cpe:2.3:a:formstone:formstone:0.8.19
Formstone » Formstone » Version: 0.8.2

cpe:2.3:a:formstone:formstone:0.8.2
Formstone » Formstone » Version: 0.8.20

cpe:2.3:a:formstone:formstone:0.8.20
Formstone » Formstone » Version: 0.8.21

cpe:2.3:a:formstone:formstone:0.8.21
Formstone » Formstone » Version: 0.8.22

cpe:2.3:a:formstone:formstone:0.8.22
Formstone » Formstone » Version: 0.8.23

cpe:2.3:a:formstone:formstone:0.8.23
Formstone » Formstone » Version: 0.8.24

cpe:2.3:a:formstone:formstone:0.8.24
Formstone » Formstone » Version: 0.8.25

cpe:2.3:a:formstone:formstone:0.8.25
Formstone » Formstone » Version: 0.8.26

cpe:2.3:a:formstone:formstone:0.8.26
Formstone » Formstone » Version: 0.8.27

cpe:2.3:a:formstone:formstone:0.8.27
Formstone » Formstone » Version: 0.8.28

cpe:2.3:a:formstone:formstone:0.8.28
Formstone » Formstone » Version: 0.8.29

cpe:2.3:a:formstone:formstone:0.8.29
Formstone » Formstone » Version: 0.8.3

cpe:2.3:a:formstone:formstone:0.8.3
Formstone » Formstone » Version: 0.8.30

cpe:2.3:a:formstone:formstone:0.8.30
Formstone » Formstone » Version: 0.8.31

cpe:2.3:a:formstone:formstone:0.8.31
Formstone » Formstone » Version: 0.8.32

cpe:2.3:a:formstone:formstone:0.8.32
Formstone » Formstone » Version: 0.8.33

cpe:2.3:a:formstone:formstone:0.8.33
Formstone » Formstone » Version: 0.8.34

cpe:2.3:a:formstone:formstone:0.8.34
Formstone » Formstone » Version: 0.8.35

cpe:2.3:a:formstone:formstone:0.8.35
Formstone » Formstone » Version: 0.8.36

cpe:2.3:a:formstone:formstone:0.8.36
Formstone » Formstone » Version: 0.8.37

cpe:2.3:a:formstone:formstone:0.8.37
Formstone » Formstone » Version: 0.8.38

cpe:2.3:a:formstone:formstone:0.8.38
Formstone » Formstone » Version: 0.8.39

cpe:2.3:a:formstone:formstone:0.8.39
Formstone » Formstone » Version: 0.8.4

cpe:2.3:a:formstone:formstone:0.8.4
Formstone » Formstone » Version: 0.8.40

cpe:2.3:a:formstone:formstone:0.8.40
Formstone » Formstone » Version: 0.8.41

cpe:2.3:a:formstone:formstone:0.8.41
Formstone » Formstone » Version: 0.8.42

cpe:2.3:a:formstone:formstone:0.8.42
Formstone » Formstone » Version: 0.8.43

cpe:2.3:a:formstone:formstone:0.8.43
Formstone » Formstone » Version: 0.8.44

cpe:2.3:a:formstone:formstone:0.8.44
Formstone » Formstone » Version: 0.8.45

cpe:2.3:a:formstone:formstone:0.8.45
Formstone » Formstone » Version: 0.8.46

cpe:2.3:a:formstone:formstone:0.8.46
Formstone » Formstone » Version: 0.8.47

cpe:2.3:a:formstone:formstone:0.8.47
Formstone » Formstone » Version: 0.8.48

cpe:2.3:a:formstone:formstone:0.8.48
Formstone » Formstone » Version: 0.8.5

cpe:2.3:a:formstone:formstone:0.8.5
Formstone » Formstone » Version: 0.8.6

cpe:2.3:a:formstone:formstone:0.8.6
Formstone » Formstone » Version: 0.8.7

cpe:2.3:a:formstone:formstone:0.8.7
Formstone » Formstone » Version: 0.8.8

cpe:2.3:a:formstone:formstone:0.8.8
Formstone » Formstone » Version: 0.8.9

cpe:2.3:a:formstone:formstone:0.8.9
Formstone » Formstone » Version: 1.0.0

cpe:2.3:a:formstone:formstone:1.0.0
Formstone » Formstone » Version: 1.0.1

cpe:2.3:a:formstone:formstone:1.0.1
Formstone » Formstone » Version: 1.0.2

cpe:2.3:a:formstone:formstone:1.0.2
Formstone » Formstone » Version: 1.0.3

cpe:2.3:a:formstone:formstone:1.0.3
Formstone » Formstone » Version: 1.0.4

cpe:2.3:a:formstone:formstone:1.0.4
Formstone » Formstone » Version: 1.1.0

cpe:2.3:a:formstone:formstone:1.1.0
Formstone » Formstone » Version: 1.1.1

cpe:2.3:a:formstone:formstone:1.1.1
Formstone » Formstone » Version: 1.1.2

cpe:2.3:a:formstone:formstone:1.1.2
Formstone » Formstone » Version: 1.1.3

cpe:2.3:a:formstone:formstone:1.1.3
Formstone » Formstone » Version: 1.2.0

cpe:2.3:a:formstone:formstone:1.2.0
Formstone » Formstone » Version: 1.2.1

cpe:2.3:a:formstone:formstone:1.2.1
Formstone » Formstone » Version: 1.2.2

cpe:2.3:a:formstone:formstone:1.2.2
Formstone » Formstone » Version: 1.3.0

cpe:2.3:a:formstone:formstone:1.3.0
Formstone » Formstone » Version: 1.3.1

cpe:2.3:a:formstone:formstone:1.3.1
Formstone » Formstone » Version: 1.3.2

cpe:2.3:a:formstone:formstone:1.3.2
Formstone » Formstone » Version: 1.3.3

cpe:2.3:a:formstone:formstone:1.3.3
Formstone » Formstone » Version: 1.4.0

cpe:2.3:a:formstone:formstone:1.4.0
Formstone » Formstone » Version: 1.4.1

cpe:2.3:a:formstone:formstone:1.4.1
Formstone » Formstone » Version: 1.4.10

cpe:2.3:a:formstone:formstone:1.4.10
Formstone » Formstone » Version: 1.4.11

cpe:2.3:a:formstone:formstone:1.4.11
Formstone » Formstone » Version: 1.4.12

cpe:2.3:a:formstone:formstone:1.4.12
Formstone » Formstone » Version: 1.4.13

cpe:2.3:a:formstone:formstone:1.4.13
Formstone » Formstone » Version: 1.4.13-1

cpe:2.3:a:formstone:formstone:1.4.13-1
Formstone » Formstone » Version: 1.4.13.1

cpe:2.3:a:formstone:formstone:1.4.13.1
Formstone » Formstone » Version: 1.4.14

cpe:2.3:a:formstone:formstone:1.4.14
Formstone » Formstone » Version: 1.4.15

cpe:2.3:a:formstone:formstone:1.4.15
Formstone » Formstone » Version: 1.4.15-1

cpe:2.3:a:formstone:formstone:1.4.15-1
Formstone » Formstone » Version: 1.4.16

cpe:2.3:a:formstone:formstone:1.4.16
Formstone » Formstone » Version: 1.4.2

cpe:2.3:a:formstone:formstone:1.4.2
Formstone » Formstone » Version: 1.4.3

cpe:2.3:a:formstone:formstone:1.4.3
Formstone » Formstone » Version: 1.4.4

cpe:2.3:a:formstone:formstone:1.4.4
Formstone » Formstone » Version: 1.4.5

cpe:2.3:a:formstone:formstone:1.4.5
Formstone » Formstone » Version: 1.4.6

cpe:2.3:a:formstone:formstone:1.4.6
Formstone » Formstone » Version: 1.4.7

cpe:2.3:a:formstone:formstone:1.4.7
Formstone » Formstone » Version: 1.4.8

cpe:2.3:a:formstone:formstone:1.4.8
Formstone » Formstone » Version: 1.4.9

cpe:2.3:a:formstone:formstone:1.4.9

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-26768

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