Vulnerability Name:

CCN-173295

Published:2019-12-17
Updated:2019-12-17
Summary:TYPO3 is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the Form Framework. A remote attacker could exploit this vulnerability to execute script in a victim's Web browser within the security context of the hosting Web site. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.
CVSS v3 Severity:6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Consequences:Cross-Site Scripting
References:Source: XF
Type: UNKNOWN
typo3-core-formframework-xss(173295)

Source: CCN
Type: TYPO3-CORE-SA-2019-021
Cross-Site Scripting in Form Framework validation handling

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:typo3:typo3:8.7.29:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:9.5.11:*:*:*:*:*:*:*
  • OR cpe:/a:typo3:typo3:10.2.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    typo3 typo3 8.7.29
    typo3 typo3 9.5.11
    typo3 typo3 10.2.0