CVE-2016-10962

Icegram <= 1.9.18 - Cross-Site Request Forgery

2016-07-19 00:00
Yorick Koster,

Strategic Overview

Status
Patched in 1.9.19
Affected Version
< 1.9.19
CVSS
8.8High
Weakness type
CWE-352 · Cross-Site Request Forgery (CSRF)
CVE
CVE-2016-10962
View all Icegram Engage – Popups, Optins, CTAs & Lead Generation vulnerabilities

At a glance

CVE-2016-10962 is a high-severity Cross-Site Request Forgery (CSRF) vulnerability in the Icegram Engage WordPress plugin, affecting versions < 1.9.19. It carries a CVSS score of 8.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires no authentication. The issue is fixed in version 1.9.19; sites on affected versions should update now. Disclosed July 2016, reported by Yorick Koster,.

Vulnerability Overview

The icegram plugin before 1.9.19 for WordPress has CSRF via the wp-admin/edit.php option_name parameter.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.

CWE-352: Cross-Site Request Forgery (CSRF)

Reaching this weakness in Icegram Engage < 1.9.19 takes a caller who can reach the endpoint. Cross-site request forgery abuses the fact that browsers attach a victim's cookies to any request, so a state-changing action that only checks who you are, not whether you meant to act, can be triggered from another site.

An attacker who gets a logged-in user to load a crafted page can perform that action as them, with the impact scaling to whatever the victim's role is allowed to do. For Icegram Engage the fix is 1.9.19: builds < 1.9.19 are affected, anything from 1.9.19 onward is not.

Remediation

Update to version 1.9.19, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to Icegram Engage: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: Icegram Engage 1.9.19 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Alerts

External References

Related records

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