CVE-2021-36747 : Blackboard Learn through 9.1 allows XSS by an authenticated user via the Feedback to Learner form.

Blackboard Learn through 9.1 allows XSS by an authenticated user via the Feedback to Learner form.

Published 2021-07-20 21:15:08

Updated 2021-07-23 14:05:40

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Exploit prediction scoring system (EPSS) score for CVE-2021-36747

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 23 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-36747

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.4	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2021-36747

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

Products affected by CVE-2021-36747

Blackboard » Blackboard Learn
Versions up to, including, (<=) 9.1
cpe:2.3:a:blackboard:blackboard_learn:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2021-36747

Exploit prediction scoring system (EPSS) score for CVE-2021-36747

CVSS scores for CVE-2021-36747

CWE ids for CVE-2021-36747

References for CVE-2021-36747

Products affected by CVE-2021-36747