CVE-2026-12135

mediumCVSS 6.4covered by 1 sourcefirst seen 2026-07-01

The FV Flowplayer Video Player plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'video_player' shortcode 'align' attribute in all versions up to, and including, 7.5.51.7212 due to insufficient input sanitization and output escaping on user supplied 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.

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Exploitation outlook

Low exploitation risk0.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-12135: The FV Flowplayer Video Player plugin for WordPress is vulnerable to Stored Cross-Site Scripti…nvd · 2026-07-01

External references

NVD record for CVE-2026-12135

CVE.org record

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