CVE-2009-3539 — Multiple cross-site scripting (XSS) vulnerabilities in YourFreeWorld Ultra Classifieds Pro allow remote attackers to inject arbitrary web script or HTML via the (1) cname parameter to subclass.php and the (2) sn parameter to listads.php

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MEDIUM

Multiple cross-site scripting (XSS) vulnerabilities in YourFreeWorld Ultra Classifieds Pro allow remote attackers to inject arbitrary web script or HTML via the (1) cname parameter to subclass.php and the (2) sn parameter to listads.php

Published Oct 2, 2009

4.3

MEDIUM

CVSS 2.0

EPSS 1.52%

Description

Multiple cross-site scripting (XSS) vulnerabilities in YourFreeWorld Ultra Classifieds Pro allow remote attackers to inject arbitrary web script or HTML via the (1) cname parameter to subclass.php and the (2) sn parameter to listads.php.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.52% 0.01525

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

EPSS probability 0.01525

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 2, 2026	1.52% (0.01525)	73.77th	v5 (v2026.06.15)
Jun 15, 2026	1.52% (0.01525)	71.30th	v5 (v2026.06.15)
Mar 17, 2025	0.86% (0.00857)	73.38th	v4 (v2025.03.14)
Dec 12, 2024	0.21% (0.00209)	59.74th	v3 (v2023.03.01)
Mar 15, 2024	0.15% (0.00155)	50.80th	v3 (v2023.03.01)
Feb 8, 2024	0.14% (0.00140)	48.46th	v3 (v2023.03.01)
Aug 21, 2023	0.21% (0.00209)	58.07th	v3 (v2023.03.01)
Mar 7, 2023	0.23% (0.00226)	58.95th	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 (1)

CWE-79

Cross-site Scripting (XSS)

References (3)

http://packetstormsecurity.org/0907-exploits/ultraclassifieds-xss.txt
x_refsource_MISCExploit
http://secunia.com/advisories/35857
third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.vupen.com/english/advisories/2009/1965
vdb-entryx_refsource_VUPENVendor Advisory

Link	Providers	Tags
http://packetstormsecurity.org/0907-exploits/ultraclassifieds-xss.txt		x_refsource_MISCExploit
http://secunia.com/advisories/35857		third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.vupen.com/english/advisories/2009/1965		vdb-entryx_refsource_VUPENVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Oct 2, 2009

Updated Sep 16, 2024

Reserved Oct 2, 2009

Link CVE-2009-3539

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2009-3539

Red Hat

Severity n/a

Public date n/a

Links CVE-2009-3539