SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2026-39772

Unauthenticated Bypass Vulnerability in Captcha by BestWebSoft <= 5.2.8 versions.

MEDIUM 5.3EPSS 0.34%

Does this matter?

Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own.

Description

Unauthenticated Bypass Vulnerability in Captcha by BestWebSoft <= 5.2.8 versions.

CVSS 3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
0.34% probability · 28th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-290
Source
audit@patchstack.com
EPSS trend
0%3%5%6 October 2026: 0.36%26 October 2026: 0.34%6 October 202626 October 2026

EPSS moved from 0.4% on 6 October 2026 to 0.3% on 26 October 2026.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.