The Scratch Channel Allows Username Modification

published 2025-08-25 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-25710

cvss: 6.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 7%
public exploits: 0; none known

The Scratch Channel is a news website. In version 1, it is possible to go to application in devtools and click local storage to edit the account's username locally. This issue has been patched in version 1.1.

Patch / fix

links 1

github.com/The-Scratch-Channel/tsc-web-client/releases/tag/v1.1 release

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 14 mo ago (2025-08-25)

Exploit prediction

0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.7	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected products

The-Scratch-Channel the-scratch-channel.github.io

Classification

Weakness

CWE-20 Improper Input Validation

References

Sources

CVE List CVE-2025-55301
NVD CVE-2025-55301

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary