CVE-2026-10104 | Product Video Gallery for Woocommerce <= 1.5.1.8 - Authenticated (Shop Manager+) Stored Cross-Site Scripting via custom_thumbnail Parameter

The Product Video Gallery for Woocommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via custom_thumbnail Parameter in all versions up to, and including, 1.5.1.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with shop manager-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Published: 2026-07-02 Last update: 2026-07-02 Assigner: [email protected] Source: [email protected]
NVD Status：Deferred，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2026-10104 is rated Low Risk (23.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.26%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-10104

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-07-02 — 0.26% —

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-10104

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
 1.3 2.7 [email protected]

Weakness enumeration for CVE-2026-10104

GitHub Security Advisory for CVE-2026-10104

GHSA-rv7q-hqv4-5324 · Severity: medium — The Product Video Gallery for Woocommerce plugin for WordPress is vulnerable to Stored Cross-Site...

Affected software / configurations for CVE-2026-10104

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2026-10104

URL Tags
https://plugins.trac.wordpress.org/browser/product-video-gallery-slider-for-woocommerce/tags/1.5.1.6/admin/class-video-field.php#L310
https://plugins.trac.wordpress.org/browser/product-video-gallery-slider-for-woocommerce/tags/1.5.1.6/public/class-rendering.php#L365
https://plugins.trac.wordpress.org/browser/product-video-gallery-slider-for-woocommerce/tags/1.5.1.6/public/class-rendering.php#L379
https://plugins.trac.wordpress.org/browser/product-video-gallery-slider-for-woocommerce/tags/1.5.1.7/admin/class-video-field.php#L310
https://plugins.trac.wordpress.org/browser/product-video-gallery-slider-for-woocommerce/tags/1.5.1.7/public/class-rendering.php#L365
https://plugins.trac.wordpress.org/browser/product-video-gallery-slider-for-woocommerce/tags/1.5.1.7/public/class-rendering.php#L379
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3591727%40product-video-gallery-slider-for-woocommerce&new=3591727%40product-video-gallery-slider-for-woocommerce&sfp_email=&sfph_mail=
https://www.wordfence.com/threat-intel/vulnerabilities/id/f61885bc-b7da-42b8-a0d3-ba5d7d19b536?source=cve
cvelogic Threat Intelligence