CVE-2025-13079 is an authorization bypass vulnerability affecting all versions up to and including 4.4.2 of the Popup Builder WordPress plugin. This medium-severity vulnerability (CVSS 5.3) allows unauthenticated attackers to unsubscribe arbitrary subscribers from mailing lists by brute-forcing predictable unsubscribe tokens, provided they know the victim's email address. While the FAUCET Risk Score is high at 82/100, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Popupbuilder | Popup Builder – Create Highly Converting, Mobile Friendly Marketing Popups. | >= 0, <= 4.4.2CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.