CVE-2011-3999 — Cross-site scripting (XSS) vulnerability in the RSS/Atom feed-reader implementation in Iwate Portal Bar allows remote attackers to inject arbitrary web script or HTML via a crafted feed

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MEDIUM

Cross-site scripting (XSS) vulnerability in the RSS/Atom feed-reader implementation in Iwate Portal Bar allows remote attackers to inject arbitrary web script or HTML via a crafted feed

Published Nov 9, 2011

4.3

MEDIUM

CVSS 2.0

EPSS 1.26%

Description

Cross-site scripting (XSS) vulnerability in the RSS/Atom feed-reader implementation in Iwate Portal Bar allows remote attackers to inject arbitrary web script or HTML via a crafted feed.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.26% 0.01261

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.01261

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (12 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	1.26% (0.01261)	68.60th	v5 (v2026.06.15)
Jun 15, 2026	0.92% (0.00921)	55.46th	v5 (v2026.06.15)
Mar 17, 2025	0.32% (0.00318)	52.63th	v4 (v2025.03.14)
Dec 12, 2024	0.13% (0.00132)	49.84th	v3 (v2023.03.01)
Apr 25, 2024	0.12% (0.00118)	45.20th	v3 (v2023.03.01)
Mar 15, 2024	0.11% (0.00108)	42.56th	v3 (v2023.03.01)
Feb 8, 2024	0.10% (0.00098)	39.43th	v3 (v2023.03.01)
Mar 7, 2023	0.13% (0.00132)	46.43th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (2)

http://jvn.jp/en/jp/JVN33861625/index.html
third-party-advisoryx_refsource_JVN
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000098
third-party-advisoryx_refsource_JVNDB

Link	Providers	Tags
http://jvn.jp/en/jp/JVN33861625/index.html		third-party-advisoryx_refsource_JVN
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000098		third-party-advisoryx_refsource_JVNDB

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner jpcert

Published Nov 9, 2011

Updated Sep 17, 2024

Reserved Oct 5, 2011

Link CVE-2011-3999

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2011-3999

Red Hat

Severity n/a

Public date n/a

Links CVE-2011-3999