CVE-2026-14840CWE-290

CVE-2026-14840

Medium · published August 1, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
27.4
In the wild
Unconfirmed
What it is

The YOP Poll WordPress plugin before 7.0.6 does not validate the connection's origin IP address and instead trusts client-controlled forwarding headers when enforcing its per-IP vote restriction, allowing unauthenticated attackers to bypass the vote limit and cast unlimited votes on a public poll.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00350 · 27.4th percentile
Weakness
CWE-290 · Authentication Bypass by Spoofing
Published
2026-08-01T11:16Z
References (1)
https://wpscan.com/vulnerability/fc810ca2-3f27-414d-b94a-68842925b7c6/ · [email protected]
EPSS history
Timeline
  • 01 AUG 06:00Z
    YOP Poll < 7.0.6 - Unauthenticated Vote Restriction Bypass via IP Header Spoofing
    cvelistv5