CVE-2021-24455

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-24455
The Tutor LMS – eLearning and online course solution WordPress plugin before 1.9.2 did not escape the Summary field of Announcements (when outputting it in an attribute), which can be created by users as low as Tutor Instructor. This lead to a Stored Cross-Site Scripting issue, which is triggered when viewing the Announcements list, and could result in privilege escalation when viewed by an admin.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://wpscan.com/vulnerability/9ef14cf1-1e04-4125-a296-9aa5388612f9 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:themeum:tutor_lms:*:*:*:*:*:wordpress:*:*
History

07 Nov 2023, 03:31

Type Values Removed Values Added
Summary The Tutor LMS – eLearning and online course solution WordPress plugin before 1.9.2 did not escape the Summary field of Announcements (when outputting it in an attribute), which can be created by users as low as Tutor Instructor. This lead to a Stored Cross-Site Scripting issue, which is triggered when viewing the Announcements list, and could result in privilege escalation when viewed by an admin. The Tutor LMS – eLearning and online course solution WordPress plugin before 1.9.2 did not escape the Summary field of Announcements (when outputting it in an attribute), which can be created by users as low as Tutor Instructor. This lead to a Stored Cross-Site Scripting issue, which is triggered when viewing the Announcements list, and could result in privilege escalation when viewed by an admin.

10 Aug 2021, 01:23

Type Values Removed Values Added
References (MISC) https://wpscan.com/vulnerability/9ef14cf1-1e04-4125-a296-9aa5388612f9 - (MISC) https://wpscan.com/vulnerability/9ef14cf1-1e04-4125-a296-9aa5388612f9 - Exploit, Third Party Advisory
CPE cpe:2.3:a:themeum:tutor_lms:*:*:*:*:*:wordpress:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 3.5
v3 : 5.4
CWE CWE-79

02 Aug 2021, 11:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-02 11:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-24455

Mitre link : CVE-2021-24455

CVE.ORG link : CVE-2021-24455

JSON object : View

Products Affected

themeum

  • tutor_lms
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')