MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-111278

NivoCart through 2.5.1 contains a CAPTCHA bypass vulnerability that allows unauthenticated attackers to defeat form protection because the expected code is printed as plain text in the HTML. Attackers can fetch protected forms, extract the captcha_image value with a pattern match, and submit it to automate spam, registrations, reviews, and account deletion requests.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00321
Cvss severity
MEDIUM
Cvss score
5.3
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
5.3
Cvss version
3.1
Cve id
CVE-2026-111278
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Published at
2026-10-15T22:19:28.963
Last modified
2026-10-16T18:17:37.350
Epss percentile
0.23703

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Guessable CAPTCHA

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CVE-2026-111278 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal