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TI-2026-85351 Aliases CVE-2026-85347GHSA-8w8j-842q-xx4q

Stored XSS in FV Flowplayer Video Player via text lightbox caption

Priority LOW 32CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The FV Flowplayer Video Player WordPress plugin before 7.5.56.7212 does not sanitize and escape a user-supplied value before outputting it in a page, which is cross-site scripting (CWE-79). An attacker with the Contributor role or above can inject arbitrary web scripts that run when a higher-privileged user views the affected page.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

The FV Flowplayer Video Player WordPress plugin before 7.5.56.7212 does not sanitize and escape a user-supplied value before outputting it in a page, which could allow users with the Contributor role and above to inject arbitrary web scripts that execute when a higher-privileged user views the affected page.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00235 14th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed FV Flowplayer Video Player (Unknown): 7.5.56.7212

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownFV Flowplayer Video Playerbefore 7.5.56.72127.5.56.7212Patch availableCNA
  • FV Flowplayer Video Player VendorUnknown Affected before 7.5.56.7212 Fixed in 7.5.56.7212 Patch available CNA

Remediation

Update the FV Flowplayer Video Player plugin to version 7.5.56.7212.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA FV Flowplayer Video Player (Unknown) Fixed in 7.5.56.7212

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    FV Flowplayer Video Player 7.5.56.7212

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-85352 Server-side request forgery in FV Player via Media Library importPriority LOW 22
    • TI-2026-85350 Missing authorization in FV Player exposes cloud storage file listingsPriority LOW 19
    Show all 3 records →

Timeline

  1. 2026-11-05 Threatist record created from CVE-2026-85347
  2. 2026-11-05 Alias added: GHSA-8w8j-842q-xx4q
  3. 2026-11-06 CVSS score added · CISA ADP
  4. 2026-11-06 Weakness changed · CISA ADP
  5. 2026-11-06 CISA SSVC decision points changed

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences