CVE-2005-0863 — Cross-site scripting (XSS) vulnerability in PHPOpenChat v3.x allows remote attackers to inject arbitrary web script or HTML via (1) the chatter parameter to regulars.php or (2) the chatter, chatter1, chatter2, chatter3, or chatter4 parameters to register.php

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MEDIUM

Cross-site scripting (XSS) vulnerability in PHPOpenChat v3.x allows remote attackers to inject arbitrary web script or HTML via (1) the chatter parameter to regulars.php or (2) the chatter, chatter1, chatter2, chatter3, or chatter4 parameters to register.php

Published Mar 24, 2005

4.3

MEDIUM

CVSS 2.0

EPSS 1.70%

Description

Cross-site scripting (XSS) vulnerability in PHPOpenChat v3.x allows remote attackers to inject arbitrary web script or HTML via (1) the chatter parameter to regulars.php or (2) the chatter, chatter1, chatter2, chatter3, or chatter4 parameters to register.php.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.70% 0.01703

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

EPSS probability 0.01703

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 (9 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	1.70% (0.01703)	76.41th	v5 (v2026.06.15)
Jun 15, 2026	1.70% (0.01703)	74.19th	v5 (v2026.06.15)
Mar 17, 2025	0.48% (0.00478)	62.94th	v4 (v2025.03.14)
Dec 12, 2024	0.26% (0.00263)	66.50th	v3 (v2023.03.01)
Feb 8, 2024	0.27% (0.00265)	65.17th	v3 (v2023.03.01)
Mar 7, 2023	0.27% (0.00265)	62.29th	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://seclists.org/lists/bugtraq/2005/Mar/0331.html
mailing-listx_refsource_BUGTRAQ
http://secunia.com/advisories/14651
third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/12841
vdb-entryx_refsource_BID
https://exchange.xforce.ibmcloud.com/vulnerabilities/19748
vdb-entryx_refsource_XF

Link	Providers	Tags
http://seclists.org/lists/bugtraq/2005/Mar/0331.html		mailing-listx_refsource_BUGTRAQ
http://secunia.com/advisories/14651		third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/12841		vdb-entryx_refsource_BID
https://exchange.xforce.ibmcloud.com/vulnerabilities/19748		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Mar 24, 2005

Updated Aug 7, 2024

Reserved Mar 25, 2005

Link CVE-2005-0863

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2005-0863

Red Hat

Severity n/a

Public date n/a

Links CVE-2005-0863