CVE-2002-0457 — Cross-site scripting vulnerability in signgbook.php for BG GuestBook 1.0 allows remote attackers to execute arbitrary Javascript via encoded tags such as <, >, and & in fields such as (1) name, (2) email, (3) AIM screen name, (4) website, (5) location, or (6) message

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HIGH

Cross-site scripting vulnerability in signgbook.php for BG GuestBook 1.0 allows remote attackers to execute arbitrary Javascript via encoded tags such as <, >, and & in fields such as (1) name, (2) email, (3) AIM screen name, (4) website, (5) location, or (6) message

Published Jun 11, 2002

7.6

HIGH

CVSS 2.0

EPSS 2.11%

Description

Cross-site scripting vulnerability in signgbook.php for BG GuestBook 1.0 allows remote attackers to execute arbitrary Javascript via encoded tags such as <, >, and & in fields such as (1) name, (2) email, (3) AIM screen name, (4) website, (5) location, or (6) message.

Affected products

Remediation

No remediation recorded yet.

Metrics

2.11% 0.02106

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

EPSS probability 0.02106

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 (11 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	2.11% (0.02106)	81.07th	v5 (v2026.06.15)
Jun 15, 2026	2.11% (0.02106)	79.27th	v5 (v2026.06.15)
Mar 17, 2025	1.57% (0.01566)	80.23th	v4 (v2025.03.14)
Dec 12, 2024	0.50% (0.00496)	77.02th	v3 (v2023.03.01)
Feb 8, 2024	0.50% (0.00496)	75.53th	v3 (v2023.03.01)
Apr 9, 2023	0.50% (0.00496)	72.63th	v3 (v2023.03.01)
Mar 7, 2023	0.50% (0.00504)	72.79th	v3 (v2023.03.01)
Mar 6, 2023	1.14% (0.01136)	59.45th	v2 (v2022.01.01)
Oct 18, 2022	1.14% (0.01136)	58.28th	v2 (v2022.01.01)
Apr 1, 2022	1.14% (0.01136)	56.27th	v2 (v2022.01.01)
Feb 4, 2022	1.14% (0.01136)	34.23th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (3)

http://www.iss.net/security_center/static/8474.php
vdb-entryx_refsource_XFPatchVendor Advisory
http://www.securityfocus.com/archive/1/262693
mailing-listx_refsource_BUGTRAQVendor Advisory
http://www.securityfocus.com/bid/4308
vdb-entryx_refsource_BIDPatchVendor Advisory

Link	Providers	Tags
http://www.iss.net/security_center/static/8474.php		vdb-entryx_refsource_XFPatchVendor Advisory
http://www.securityfocus.com/archive/1/262693		mailing-listx_refsource_BUGTRAQVendor Advisory
http://www.securityfocus.com/bid/4308		vdb-entryx_refsource_BIDPatchVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Jun 11, 2002

Updated Aug 8, 2024

Reserved Jun 7, 2002

Link CVE-2002-0457

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2002-0457

Red Hat

Severity n/a

Public date n/a

Links CVE-2002-0457