CVE-2026-14840: medium-severity vulnerability in YOP Poll
YOP Poll < 7.0.6 - Unauthenticated Vote Restriction Bypass via IP Header Spoofing
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.4%
from disclosure to weapon12 days
Published on NVDAug 1
1st PoC+12d
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
Unknown · YOP Pollpublic PoCs found — 2
githubgithub.com/nullwhisper/CVE-2026-14840★ 0cve_referencewpscan.com/vulnerability/fc810ca2-3f27-414d-b94a-68842925b7c6/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — YOP Poll
In the same product, most dangerous first.
CVE-2021-24454—YOP Poll < 6.2.8 - Stored Cross-Site ScriptingEPSS 1.6%CVE-2021-24834—YOP Poll < 6.3.1 - Author+ Stored Cross-Site Scripting via Options ModuleEPSS 1.5%CVE-2021-24833—YOP Poll < 6.3.1 - Author+ Stored Cross-Site Scripting via Preview ModuleEPSS 1.1%CVE-2021-24885—YOP Poll < 6.1.2 - Reflected Cross-Site ScriptingEPSS 0.9%CVE-2022-1600—YOP Poll < 6.4.3 - IP SpoofingEPSS 0.8%CVE-2022-0205—YOP Poll < 6.3.5 - Author+ Stored Cross-Site ScriptingEPSS 0.6%