CVE-2005-3991 — Multiple cross-site scripting (XSS) vulnerabilities in phpMyChat 0.14.6 allow remote attackers to inject arbitrary web script or HTML via the medium parameter to (1) start_page.css.php and (2) style.css.php; or the From parameter to users_popupL.php

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MEDIUM

Multiple cross-site scripting (XSS) vulnerabilities in phpMyChat 0.14.6 allow remote attackers to inject arbitrary web script or HTML via the medium parameter to (1) start_page.css.php and (2) style.css.php; or the From parameter to users_popupL.php

Published Dec 4, 2005

4.3

MEDIUM

CVSS 2.0

EPSS 1.78%

Description

Multiple cross-site scripting (XSS) vulnerabilities in phpMyChat 0.14.6 allow remote attackers to inject arbitrary web script or HTML via the medium parameter to (1) start_page.css.php and (2) style.css.php; or the From parameter to users_popupL.php.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.78% 0.01784

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01784

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 (10 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	1.78% (0.01784)	77.49th	v5 (v2026.06.15)
Jun 15, 2026	1.78% (0.01784)	75.35th	v5 (v2026.06.15)
Mar 17, 2025	0.49% (0.00489)	63.48th	v4 (v2025.03.14)
Dec 12, 2024	0.31% (0.00313)	71.03th	v3 (v2023.03.01)
Feb 8, 2024	0.32% (0.00315)	69.49th	v3 (v2023.03.01)
Apr 29, 2023	0.32% (0.00315)	65.81th	v3 (v2023.03.01)
Mar 7, 2023	0.29% (0.00295)	64.44th	v3 (v2023.03.01)
Mar 6, 2023	1.92% (0.01917)	78.00th	v2 (v2022.01.01)
Apr 1, 2022	1.92% (0.01917)	76.01th	v2 (v2022.01.01)
Feb 4, 2022	1.92% (0.01917)	55.17th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (4)

http://securityreason.com/securityalert/221
third-party-advisoryx_refsource_SREASON
http://www.securityfocus.com/archive/1/418397/100/0/threaded
mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/archive/1/484575/100/0/threaded
mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/15679
vdb-entryx_refsource_BIDExploit

Link	Providers	Tags
http://securityreason.com/securityalert/221		third-party-advisoryx_refsource_SREASON
http://www.securityfocus.com/archive/1/418397/100/0/threaded		mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/archive/1/484575/100/0/threaded		mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/15679		vdb-entryx_refsource_BIDExploit

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Dec 4, 2005

Updated Aug 7, 2024

Reserved Dec 4, 2005

Link CVE-2005-3991

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2005-3991

Red Hat

Severity n/a

Public date n/a

Links CVE-2005-3991