CVE-2026-1631

MEDIUM 5.4 PoC AVAILABLE

Published 2026-05-18 · Last modified 2026-05-18

The Feeds for YouTube (YouTube video, channel, and gallery plugin) WordPress plugin before 2.6.4 is vulnerable to unauthorized modification of the Feeds for YouTube (YouTube video, channel, and gallery plugin) WordPress plugin before 2.6.4's license key due to a missing capability check on the 'actions' function. This makes it possible for subscribers and above delete the license key.

EXPLOIT AVAILABLE

Public exploit or PoC code exists. Modeled probability is still low, but the barrier to attack is reduced — watch closely.

Exploitation likelihood

0.2%chance of exploitation in 30 days · 14th percentile

○ In CISA KEV ● Public exploit / PoC

Impact if exploited

5.4CVSS 3.1 · MEDIUM

ConfidentialityNone
IntegrityLow
AvailabilityLow

What an attacker needs

✓Access: Reachable over the network — no local access needed
⚠Privileges: Requires a low-privilege account
✓User interaction: No user interaction needed
✓Complexity: No special conditions — reliably repeatable

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept & exploit code

PoC https://wpscan.com/vulnerability/b19596c2-69bc-4e15-8632-eb80f4577e3c/

Listed for defensive triage and patch prioritization.

Affected

Vendors Unknown

Products Feeds For Youtube (Youtube Video, Channel, And Gallery Plugin)

Weakness (CWE)

CWE-862: Missing authorization

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

References

Exploits & PoC

https://wpscan.com/vulnerability/b19596c2-69bc-4e15-8632-eb80f4577e3c/ exploitvdb-entrytechnical-description

Sources: NVD · CVE.org · EPSS