CVE-2021-40509

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-40509
ViewCommon.java in JForum2 2.7.0 allows XSS via a user signature.

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
http://packetstormsecurity.com/files/164045/jforum-2.7.0-Cross-Site-Scripting.html Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/13 Mailing List Third Party Advisory
https://lists.openwall.net/full-disclosure/2021/09/03/7 Exploit Mailing List Third Party Advisory
https://sourceforge.net/p/jforum2/code/934/ Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:jforum:jforum:2.7.0:*:*:*:*:*:*:*
History

09 Sep 2021, 21:24

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 3.5
v3 : 5.4
CWE CWE-79
CPE cpe:2.3:a:jforum:jforum:2.7.0:*:*:*:*:*:*:*
References (FULLDISC) http://seclists.org/fulldisclosure/2021/Sep/13 - (FULLDISC) http://seclists.org/fulldisclosure/2021/Sep/13 - Mailing List, Third Party Advisory
References (MISC) https://sourceforge.net/p/jforum2/code/934/ - (MISC) https://sourceforge.net/p/jforum2/code/934/ - Patch, Third Party Advisory
References (MISC) https://lists.openwall.net/full-disclosure/2021/09/03/7 - (MISC) https://lists.openwall.net/full-disclosure/2021/09/03/7 - Exploit, Mailing List, Third Party Advisory
References (MISC) http://packetstormsecurity.com/files/164045/jforum-2.7.0-Cross-Site-Scripting.html - (MISC) http://packetstormsecurity.com/files/164045/jforum-2.7.0-Cross-Site-Scripting.html - Third Party Advisory

08 Sep 2021, 21:15

Type Values Removed Values Added
References
  • (MISC) http://packetstormsecurity.com/files/164045/jforum-2.7.0-Cross-Site-Scripting.html -

07 Sep 2021, 18:15

Type Values Removed Values Added
References
  • (FULLDISC) http://seclists.org/fulldisclosure/2021/Sep/13 -

04 Sep 2021, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-04 20:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-40509

Mitre link : CVE-2021-40509

CVE.ORG link : CVE-2021-40509

JSON object : View

Products Affected

jforum

  • jforum
CWE
CWE-79

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