CVE-2015-9507

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-10-23 · updated 2026-06-17
Weakness: CWE-79

Description

The Easy Digital Downloads (EDD) Attach Accounts to Orders extension for WordPress, as used with EDD 1.8.x before 1.8.7, 1.9.x before 1.9.10, 2.0.x before 2.0.5, 2.1.x before 2.1.11, 2.2.x before 2.2.9, and 2.3.x before 2.3.7, has XSS because add_query_arg is misused.

Affected products

smub Easy Digital Downloads – eCommerce Payments and Subscriptions made easy: from 1.8 before 1.8.7; from 1.9 before 1.9.10; from 2.0 before 2.0.5; from 2.1 before 2.1.11; from 2.2 before 2.2.9; from 2.3 before 2.3.7 — fixed in 1.8.7, 1.9.10, 2.0.5, 2.1.11, 2.2.9, 2.3.7
Easydigitaldownloads Attach Accounts To Orders: all versions

How to fix

Upgrade to a fixed version: smub Easy Digital Downloads – eCommerce Payments and Subscriptions made easy 1.8.7, 1.9.10, 2.0.5, 2.1.11. Check the vendor advisory for mitigations.

References

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