Auth bypass in Yop-poll Yop_poll

CVE-2022-1600

The YOP Poll WordPress plugin before 6.4.3 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTE_ADDR, which makes it possible to bypass IP-based limitations to vote in certain situations.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.006 (46.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-1600?
CVE-2022-1600 is a medium-severity vulnerability in Yop-poll Yop_poll, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2022-08-01.
How severe is CVE-2022-1600?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2022-1600 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.