Public vulnerability disclosure

CVE-2026-120553

Customer Reviews for WooCommerce <= 5.126.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'slides_to_show' Shortcode Attribute

publishedCWE-79

The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'slides_to_show' parameter in all versions up to, and including, 5.126.0 due to insufficient input sanitization and output escaping. 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.

Technical severity6.4 mediumCVSS 3.1 · CNA: Wordfence
Published2026-11-05Source updated 2026-11-05
Collected2026-11-051 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Customer Reviews for WooCommerce
ivole
≥ 0; ≤ 5.126.0 (affected, semver)
Other versions: unaffected
CNA: Wordfence

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 6.4
medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NCNA: Wordfence

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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