CVE-2011-4735 — Multiple cross-site scripting (XSS) vulnerabilities in the Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 allow remote attackers to inject arbitrary web script or HTML via crafted input to a PHP script, as demonstrated by smb/user/create and certain other files

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MEDIUM

Multiple cross-site scripting (XSS) vulnerabilities in the Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 allow remote attackers to inject arbitrary web script or HTML via crafted input to a PHP script, as demonstrated by smb/user/create and certain other files

Published Dec 16, 2011

4.3

MEDIUM

CVSS 2.0

EPSS 1.20%

Description

Multiple cross-site scripting (XSS) vulnerabilities in the Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 allow remote attackers to inject arbitrary web script or HTML via crafted input to a PHP script, as demonstrated by smb/user/create and certain other files.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.20% 0.01197

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

EPSS probability 0.01197

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	1.20% (0.01197)	66.99th	v5 (v2026.06.15)
Jun 15, 2026	1.30% (0.01304)	66.68th	v5 (v2026.06.15)
Mar 17, 2025	0.51% (0.00506)	64.16th	v4 (v2025.03.14)
Dec 12, 2024	0.19% (0.00192)	58.12th	v3 (v2023.03.01)
Jan 24, 2024	0.19% (0.00192)	57.18th	v3 (v2023.03.01)
Mar 7, 2023	0.19% (0.00192)	55.17th	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 (1)

CWE-79

Cross-site Scripting (XSS)

References (3)

http://www.kb.cert.org/vuls/id/541814
third-party-advisoryx_refsource_CERT-VNUS Government Resource
http://xss.cx/examples/plesk-reports/xss-reflected-cross-site-scripting-cwe79-capec86-plesk-parallels-control-panel-version-20110407.20.html
x_refsource_MISC
https://exchange.xforce.ibmcloud.com/vulnerabilities/72324
vdb-entryx_refsource_XF

Link	Providers	Tags
http://www.kb.cert.org/vuls/id/541814		third-party-advisoryx_refsource_CERT-VNUS Government Resource
http://xss.cx/examples/plesk-reports/xss-reflected-cross-site-scripting-cwe79-capec86-plesk-parallels-control-panel-version-20110407.20.html		x_refsource_MISC
https://exchange.xforce.ibmcloud.com/vulnerabilities/72324		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Dec 16, 2011

Updated Aug 7, 2024

Reserved Dec 11, 2011

Link CVE-2011-4735

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2011-4735

Red Hat

Severity n/a

Public date n/a

Links CVE-2011-4735