CVE-2025-8838CRITICAL 9.8EPSS p41.3%

CVE-2025-8838CVE-2025-8838

Description

A vulnerability has been found in WinterChenS my-site up to 1f7525f15934d9d6a278de967f6ec9f1757738d8. This vulnerability affects the function preHandle of the file /admin/ of the component Backend Interface. The manipulation of the argument uri leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The code maintainer responded to the issue that "[he] tried it, and using this link automatically redirects to the login page."

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.54% probability of exploitation · percentile 41.3% · 2026-06-18T12:00:27Z
Published2025-08-11
Last modified2026-04-29

Underlying weaknesses· 1

CWE-287

References

  1. https://github.com/WinterChenS/my-site/issues/97
  2. https://github.com/WinterChenS/my-site/issues/97#issuecomment-2986947791
  3. https://github.com/WinterChenS/my-site/issues/97#issuecomment-2987091571
  4. https://vuldb.com/?ctiid.319372
  5. https://vuldb.com/?id.319372
  6. https://vuldb.com/?submit.622421
  7. https://github.com/WinterChenS/my-site/issues/97
  8. https://github.com/WinterChenS/my-site/issues/97#issuecomment-2986947791

1

TypeTargetConfidenceTier
WeaknessImproper Authenticationcwe-2870%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.