9.8

CVE-2026-112296: sunkaifei flycms Use of Default Credentials

CVSS: 9.8v3.1CriticalDeferred
Published 19-10-2026Last modified 19-10-2026

Vulnerability summary

CVE-2026-112296 is a critical (CVSS 9.8) Use of Default Credentials vulnerability in sunkaifei flycms.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 19-10-2026
    PublishedVulnerability first disclosed.
  2. 19-10-2026
    Last modifiedVulnerability information updated.

Description

FlyCms through commit edfdf724 contains a default credentials vulnerability that allows unauthenticated remote attackers to gain super administrator access via the flycms account with password admin123. Attackers can log in through POST /api/auth/login, solving only the image captcha, to obtain full control of site content, users and configuration.

CVSS metrics

4 scores · 2 sources · 2 versions

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Sunkaifei1 product
  • flycms≤ edfdf724c3b944310f60c29aa755d03a00a75837

1 vendor · 1 product

References

4 links