CVE-2026-57755: Contributor Cross Site Scripting (XSS) in Mosaic Gallery – Advanced Gallery <= 1.2.0 versions.
Contributor Cross Site Scripting (XSS) in Mosaic Gallery – Advanced Gallery <= 1.2.0 versions.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-57755
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-577550.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-57755 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Contributor Cross Site
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- mediumCVE-2026-15285: The Plus Addons for Elementor plugin for WordPress was vulnerable to Authenticated (Contributo…nvd · 2026-07-10
- mediumCVE-2026-57764: Contributor Cross Site Scripting (XSS) in Surbma | Yoast SEO Breadcrumb Shortcode <= 1.2 versi…nvd · 2026-07-02
- mediumCVE-2026-57763: Contributor Cross Site Scripting (XSS) in Structured Content <= 1.7.0 versions.nvd · 2026-07-02
- mediumCVE-2026-57754: Contributor Cross Site Scripting (XSS) in Livemesh Addons for WPBakery Page Builder <= 3.9.4 v…nvd · 2026-07-02
- mediumCVE-2026-57684: Contributor Cross Site Scripting (XSS) in TheFox <= 3.9.70 versions.nvd · 2026-07-02
- mediumCVE-2026-57651: Contributor Cross Site Scripting (XSS) in Ghost Kit <= 3.6.0 versions.nvd · 2026-06-26
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