CVE-2011-3984

Cross-site scripting (XSS) vulnerability in KENT-WEB WEB FORUM 5.1 and earlier allows remote attackers to inject arbitrary web script or HTML via vectors related to "web form entries."

Published: 2011-10-24 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-3984 is rated Low Risk (39.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.49%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-3984

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.42% 0.49% +0.07%
2 2025-03-29 0.49% 0.42% -0.07%
3 2025-03-17 — 0.49% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3984

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2011-3984

Affected software / configurations for CVE-2011-3984

Vendor Product Version Raw CPE
kent-web web_forum <= 5.1 cpe:2.3:a:kent-web:web_forum:*:*:*:*:*:*:*:*

References for CVE-2011-3984

URL Tags
http://jvn.jp/en/jp/JVN80971236/index.html Third Party Advisory VDB Entry
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000082 Third Party Advisory VDB Entry
http://osvdb.org/76403 Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/70468 Third Party Advisory VDB Entry
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