CVE-2015-4557 : Cross-site scripting (XSS) vulnerability in the new_Twitter_sign

Cross-site scripting (XSS) vulnerability in the new_Twitter_sign_button function in nextend-Twitter-connect.php in the Nextend Twitter Connect plugin before 1.5.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the redirect_to parameter. NOTE: this may overlap CVE-2015-4413.

Published 2018-04-12 15:29:00

Updated 2018-05-16 14:58:05

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2015-4557

Nextendweb » Nextend Twitter Connect » For Wordpress
Versions before (<) 1.5.2
cpe:2.3:a:nextendweb:nextend_twitter_connect:*:*:*:*:*:wordpress:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2015-4557

EPSS FAQ

2.45%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 82 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2015-4557

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2015-4557

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2015-4557

http://www.securityfocus.com/bid/75395

Multiple WordPress Plugins CVE-2015-4557 Multiple Cross Site Scripting Vulnerabilities
Third Party Advisory;VDB Entry
https://plugins.trac.wordpress.org/changeset/1178744/nextend-twitter-connect

Changeset 1178744 for nextend-twitter-connect – WordPress Plugin Repository
Third Party Advisory
http://packetstormsecurity.com/files/132432/WordPress-Nextend-Twitter-Connect-1.5.1-Cross-Site-Scripting.html

WordPress Nextend Twitter Connect 1.5.1 Cross Site Scripting ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry
http://seclists.org/fulldisclosure/2015/Jun/71

Full Disclosure: CVE-2015-4557 - Wordpress “Nextend Twitter Connect” & “Nextend Google Connect” Cross Site Scripting
Exploit;Mailing List;Third Party Advisory

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Vulnerability Details : CVE-2015-4557

Products affected by CVE-2015-4557

Exploit prediction scoring system (EPSS) score for CVE-2015-4557

CVSS scores for CVE-2015-4557

CWE ids for CVE-2015-4557

References for CVE-2015-4557