CVE-2021-39307

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-39307
PDFTron's WebViewer UI 8.0 or below renders dangerous URLs as hyperlinks in supported documents, including JavaScript URLs, allowing the execution of arbitrary JavaScript code.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://research.nccgroup.com/2021/09/14/technical-advisory-pdftron-javascript-urls-allowed-in-webviewer-ui-cve-2021-39307/ Exploit Patch Third Party Advisory
https://www.pdftron.com/webviewer/ Product Vendor Advisory
https://research.nccgroup.com/2021/09/14/technical-advisory-pdftron-javascript-urls-allowed-in-webviewer-ui-cve-2021-39307/ Exploit Patch Third Party Advisory
https://www.pdftron.com/webviewer/ Product Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:pdftron:webviewer_ui:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:19

Type Values Removed Values Added
References () https://research.nccgroup.com/2021/09/14/technical-advisory-pdftron-javascript-urls-allowed-in-webviewer-ui-cve-2021-39307/ - Exploit, Patch, Third Party Advisory () https://research.nccgroup.com/2021/09/14/technical-advisory-pdftron-javascript-urls-allowed-in-webviewer-ui-cve-2021-39307/ - Exploit, Patch, Third Party Advisory
References () https://www.pdftron.com/webviewer/ - Product, Vendor Advisory () https://www.pdftron.com/webviewer/ - Product, Vendor Advisory

30 Sep 2021, 19:18

Type Values Removed Values Added
CPE cpe:2.3:a:pdftron:webviewer_ui:*:*:*:*:*:*:*:*
References (MISC) https://research.nccgroup.com/2021/09/14/technical-advisory-pdftron-javascript-urls-allowed-in-webviewer-ui-cve-2021-39307/ - (MISC) https://research.nccgroup.com/2021/09/14/technical-advisory-pdftron-javascript-urls-allowed-in-webviewer-ui-cve-2021-39307/ - Exploit, Patch, Third Party Advisory
References (MISC) https://www.pdftron.com/webviewer/ - (MISC) https://www.pdftron.com/webviewer/ - Product, Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.1
CWE CWE-79

16 Sep 2021, 13:15

Type Values Removed Values Added
Summary PDFTron’s WebViewer UI 8.0 or below renders dangerous URLs as hyperlinks in supported documents, including JavaScript URLs, allowing the execution of arbitrary JavaScript code. PDFTron's WebViewer UI 8.0 or below renders dangerous URLs as hyperlinks in supported documents, including JavaScript URLs, allowing the execution of arbitrary JavaScript code.

15 Sep 2021, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-15 13:15

Updated : 2024-11-21 06:19

NVD link : CVE-2021-39307

Mitre link : CVE-2021-39307

CVE.ORG link : CVE-2021-39307

JSON object : View

Products Affected

pdftron

  • webviewer_ui
CWE
CWE-79

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