PT-2026-22096 · WordPress · Cost Calculator

Nabil Irawan · Published 2026-02-26 · Updated 2026-02-26 · CVE-2026-2506

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions EM Cost Calculator plugin for WordPress versions prior to 2.3.2

Description The EM Cost Calculator plugin for WordPress is susceptible to Stored Cross-Site Scripting. The plugin stores attacker-controlled customer name data and renders it in the admin customer list without proper output escaping. This allows unauthenticated attackers to inject arbitrary web scripts that execute when an administrator views the EMCC Customers page.

Recommendations Update to a version prior to 2.3.2.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-2506

Affected Products

Cost Calculator

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-2506 · Security Note
• https://plugins.trac.wordpress.org/browser/cost-calculator/tags/2.3.1/em-cost-calculator-widget.php#L701 · Note
• https://twitter.com/CVEnew/status/2027004224802881786 · Twitter Post
• https://plugins.trac.wordpress.org/browser/cost-calculator/tags/2.3.1/em-cost-calculator-widget.php#L682 · Note
• https://t.me/CVEtracker/45819 · Telegram Post
• https://plugins.trac.wordpress.org/browser/cost-calculator/tags/2.3.1/em-cost-calculator-widget.php#L655 · Note
• https://plugins.trac.wordpress.org/browser/cost-calculator/tags/2.3.1/em-cost-calc-admin-page.php#L59 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/1eef338a-ccc7-41a2-b87a-0945e39380d2?source=cve · Note