CVE-2026-54681Public exploit

Script execution via unencoded emoji attributes

Published Aug 21, 2026 · Updated Aug 21, 2026

Cross-site scripting in DiscordChatExporter before 2.47.2 allows attackers to execute script through crafted emoji metadata in HTML exports. VisitEmojiAsync inserts emoji.Name and emoji.Code directly into alt and title attributes without HTML entity encoding. Exploitation requires tampered offline input or relaxed upstream validation and a user opening the generated HTML file.

CVSS severity4.1
Medium
EPSS probability0.13%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in DiscordChatExporter before 2.47.2 allows attackers to execute script through crafted emoji metadata in HTML exports. VisitEmojiAsync inserts emoji.Name and emoji.Code directly into alt and title attributes without HTML entity encoding. Exploitation requires tampered offline input or relaxed upstream validation and a user opening the generated HTML file.

The record

CVE
CVE-2026-54681
Published
Aug 21, 2026
Updated
Aug 21, 2026
Vendor
Tyrrrz
Product
DiscordChatExporter
Classifications
CWE-79, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 21, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 21, 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=< 2.47.2

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Tyrrrz · DiscordChatExporterversion=< 2.47.2

Published CVSS scores

4.1GitHubCVSS:3.1/AV:L/AC:H/PR:N/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.

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No observations available

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

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1204.002User Execution: Malicious File

Public exploit references

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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