HOMEVULNERABILITIESCVE-2025-13079
MEDIUM

CVE-2025-13079

CWE-1241Published: February 19, 2026· Updated: Feb 19, 2026

5.3
CVSS v3.1
EPSS:0.05%probability of exploitation in 30 daysPercentile:14.9th

Official Description

The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.4.2. This is due to the plugin generating predictable unsubscribe tokens using deterministic data. This makes it possible for unauthenticated attackers to unsubscribe arbitrary subscribers from mailing lists via brute-forcing the unsubscribe token, granted they know the victim's email address

NVD Source

Technical Analysis

CVE-2025-13079 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Vendors & Products

Mentioned vendors (from description):
WordPress
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (4)

Quick Facts

CVE IDCVE-2025-13079
CVSS Score5.3 / 10
SeverityMEDIUM
WeaknessCWE-1241
CISA KEVNo
EPSS (30d)0.05%
PublishedFeb 19, 2026

Related CVEs (CWE-1241)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2025-13079 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.