Vulnerability Name:

CCN-255976

Published:2023-03-28
Updated:2023-03-28
Summary:Moodle LMS is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the search.php script. A remote attacker could exploit this vulnerability using the search field to inject malicious script into a Web page which would be executed in a victim's Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.
CVSS v3 Severity:6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
6.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:H/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Consequences:Cross-Site Scripting
References:Source: XF
Type: UNKNOWN
moodle-searchphp-xss(255976)

Source: CCN
Type: Moodle Web site
Moodle

Source: CCN
Type: Packet Storm Security [03-28-2023]
Moodle LMS 4.0 Cross Site Scripting

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:moodle:moodle:4.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    moodle moodle 4.0