CVE-2026-7556Network attack vector

Unauthenticated script execution via unescaped comment text

Published Jun 9, 2026 · Updated Jun 9, 2026

Stored cross-site scripting in FolioVision FV Flowplayer Video Player 7.5.49.7212 and earlier allows remote attackers to execute script via comment text. When parse_comments is enabled, the plugin passes comment text through its Vimeo and YouTube link parsing path without sufficient sanitization or output escaping. An administrator must approve the crafted comment, and the script runs in a user's browser when the affected page is opened.

CVSS severity7.2
High
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in FolioVision FV Flowplayer Video Player 7.5.49.7212 and earlier allows remote attackers to execute script via comment text. When parse_comments is enabled, the plugin passes comment text through its Vimeo and YouTube link parsing path without sufficient sanitization or output escaping. An administrator must approve the crafted comment, and the script runs in a user's browser when the affected page is opened.

The record

CVE
CVE-2026-7556
Published
Jun 9, 2026
Updated
Jun 9, 2026
Vendor
FolioVision
Product
FV Flowplayer Video Player
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 9, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=7.5.49.7212

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

FolioVision · FV Flowplayer Video Playerversion=0 <=7.5.49.7212

Published CVSS scores

7.2WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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