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Medium 5.3Published Oct 15, 2026

CVE-2026-111278NivoCart through 2.5.1 CAPTCHA Bypass via Answer Disclosed in Page HTML

Updated under an hour ago ()

Does this affect you?

It affects nivocart. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-804
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulnCheck
NVD analysis
Deferred
Record last updated
Oct 16, 2026
First seen by InfoSec Signals
Oct 15, 2026

Affected products

Affected products
nivocart nivocart
nivocart:nivocart (from the name)
through 2.5.1
CNA record

References

  • issue-tracking
  • technical-description
  • technical-description
  • product
  • third-party-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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