CVE-2008-4730 — Cross-site scripting (XSS) vulnerability in MyID.php in phpMyID 0.9 allows remote attackers to inject arbitrary web script or HTML via the openid_trust_root parameter and an inconsistent openid_return_to parameter, which is not properly handled in an error message

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MEDIUM

Cross-site scripting (XSS) vulnerability in MyID.php in phpMyID 0.9 allows remote attackers to inject arbitrary web script or HTML via the openid_trust_root parameter and an inconsistent openid_return_to parameter, which is not properly handled in an error message

Published Oct 24, 2008

4.3

MEDIUM

CVSS 2.0

EPSS 0.89%

Description

Cross-site scripting (XSS) vulnerability in MyID.php in phpMyID 0.9 allows remote attackers to inject arbitrary web script or HTML via the openid_trust_root parameter and an inconsistent openid_return_to parameter, which is not properly handled in an error message.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.89% 0.00885

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

EPSS probability 0.00885

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	0.89% (0.00885)	57.76th	v5 (v2026.06.15)
Jun 15, 2026	0.89% (0.00885)	54.36th	v5 (v2026.06.15)
Mar 17, 2025	0.22% (0.00225)	43.24th	v4 (v2025.03.14)
Dec 12, 2024	0.13% (0.00132)	49.84th	v3 (v2023.03.01)
Jun 14, 2024	0.13% (0.00132)	48.45th	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://securityreason.com/securityalert/4484
third-party-advisoryx_refsource_SREASON
http://www.securityfocus.com/archive/1/496930/100/0/threaded
mailing-listx_refsource_BUGTRAQ

Link	Providers	Tags
http://securityreason.com/securityalert/4484		third-party-advisoryx_refsource_SREASON
http://www.securityfocus.com/archive/1/496930/100/0/threaded		mailing-listx_refsource_BUGTRAQ

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Oct 24, 2008

Updated Aug 7, 2024

Reserved Oct 24, 2008

Link CVE-2008-4730

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2008-4730

Red Hat

Severity n/a

Public date n/a

Links CVE-2008-4730