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GitHub_MCVELIST:CVE-2023-33971

HistoryMay 31, 2023 - 5:56 p.m.

CVE-2023-33971 Formcreator vulnerable to stored XSS from ##FULLFORM##

2023-05-3117:56:18

CWE-79

GitHub_M

www.cve.org

formcreator

glpi plugin

custom forms

tickets

stored xss

vulnerability

arbitrary code execution

workaround

regular expression

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

29.2%

JSON

Formcreator is a GLPI plugin which allow creation of custom forms and the creation of one or more tickets when the form is filled. A probable stored cross-site scripting vulnerability is present in Formcreator 2.13.5 and prior via the use of the use of ##FULLFORM## for rendering. This could result in arbitrary javascript code execution in an admin/tech context. A patch is unavailable as of time of publication. As a workaround, one may use a regular expression to remove < > " in all fields.

CNA Affected

[
  {
    "vendor": "pluginsGLPI",
    "product": "formcreator",
    "versions": [
      {
        "version": "<= 2.13.5",
        "status": "affected"
      }
    ]
  }
]

References

github.com/pluginsGLPI/formcreator/security/advisories/GHSA-777g-3848-8r3g

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

29.2%

JSON

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