CVE-2023-25464Network attack vector

Stored script execution via unsanitized player settings

Published Apr 7, 2023 · Updated Apr 28, 2026

Stored XSS in StreamWeasels Twitch Player 2.1.0 and earlier allows remote authenticated users to execute scripts in visitors' browsers. Six swti_options_player fields store values without sufficient input sanitization or output escaping before page rendering. Administrative access is required, the issue affects multisite sites or sites with unfiltered_html disabled, and a visitor must open an injected page.

CVSS severity5.9
Medium
EPSS probability0.37%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in StreamWeasels Twitch Player 2.1.0 and earlier allows remote authenticated users to execute scripts in visitors' browsers. Six swti_options_player fields store values without sufficient input sanitization or output escaping before page rendering. Administrative access is required, the issue affects multisite sites or sites with unfiltered_html disabled, and a visitor must open an injected page.

The record

CVE
CVE-2023-25464
Published
Apr 7, 2023
Updated
Apr 28, 2026
Vendor
StreamWeasels
Product
Twitch Player
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Apr 7, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 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=n/a <=2.1.0 changes=[{"at":"2.1.1","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

StreamWeasels · Twitch Playerversion=n/a <=2.1.0 changes=[{"at":"2.1.1","status":"unaffected"}]

Published CVSS scores

5.9Patchstack CNACVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
4.8WordfenceCVSS:3.1/AV:N/AC:L/PR:H/UI:R/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1059.007JavaScript/JScript

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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