CVE-2013-0731

medium

Description

ajax.functions.php in the MailUp plugin before 1.3.3 for WordPress does not properly restrict access to unspecified Ajax functions, which allows remote attackers to modify plugin settings and conduct cross-site scripting (XSS) attacks by setting the wordpress_logged_in cookie. NOTE: this is due to an incomplete fix for a similar issue that was fixed in 1.3.2.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/82847

http://www.securityfocus.com/bid/58467

http://wordpress.org/extend/plugins/wp-mailup/changelog/

http://secunia.com/advisories/51917

http://osvdb.org/91274

Details

Source: Mitre, NVD

Published: 2013-03-22

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

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

Severity: Medium

EPSS

EPSS: 0.00585