CVE-2025-8546CWE-287CWE-804

atjiu pybbs Verification Code login Captcha

Medium · published August 5, 2025

CVSS v4.0
6.9
EPSS
0%
Percentile
40.2
In the wild
Unconfirmed
What it is

A vulnerability, which was classified as problematic, was found in atjiu pybbs up to 6.0.0. This affects the function adminlogin/login of the component Verification Code Handler. The manipulation leads to guessable captcha. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The patch is named ecaf8d46944fd03e3c4ea05698f8acf0aaa570cf. It is recommended to apply a patch to fix this issue.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00476 · 40.2th percentile
Weaknesses
CWE-287 · Improper Authentication; CWE-804 · Guessable CAPTCHA
Published
2025-08-05T05:02Z
EPSS history
Timeline
  • 05 AUG 05:02Z
    atjiu pybbs Verification Code login Captcha
    cvelistv5