Description
The Buy Now Plus – Buy Now buttons for Stripe plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'buynowplus' shortcode in all versions up to, and including, 1.0.2 due to insufficient input sanitization and output escaping on shortcode attributes. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
References (4)
Core 4
Scores
CVSS v3
6.4
EPSS
0.0027
EPSS Percentile
18.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
supercleanse/Buy Now Plus — Payments with Stripe
< 1.0.2
supercleanse/Stripe Payments by Buy Now Plus – Best WordPress Stripe Credit Card Payments Plugin
< 1.0.2
Published
Jan 28, 2026
Tracked Since
Feb 18, 2026