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MitreCVE-2013-4891

HistoryFeb 21, 2018 - 4:29 p.m.

CVE-2013-4891

2018-02-2116:29:00

CWE-79

mitre

web.nvd.nist.gov

codeigniter

xss

remote attackers

protection mechanism

html tag

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

AI Score

Confidence

High

EPSS

0.001

Percentile

46.8%

JSON

The xss_clean function in CodeIgniter before 2.1.4 might allow remote attackers to bypass an intended protection mechanism and conduct cross-site scripting (XSS) attacks via an unclosed HTML tag.

Affected configurations

Nvd

Node

codeignitercodeigniterRange<2.1.4

VendorProductVersionCPE
codeignitercodeigniter*cpe:2.3:a:codeigniter:codeigniter:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
codeigniter	codeigniter	*	cpe:2.3:a:codeigniter:codeigniter::::::::

References

github.com/bcit-ci/CodeIgniter/issues/4020

nealpoole.com/blog/2013/07/codeigniter-21-xss-clean-filter-bypass/

www.codeigniter.com/userguide2/changelog.html

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

AI Score

Confidence

High

EPSS

0.001

Percentile

46.8%

JSON

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