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CVE-2025-13587

22
FAUCET Score

CVE-2025-13587 describes a Two-Factor Authentication Bypass vulnerability in the Two Factor (2FA) Authentication via Email WordPress plugin, affecting versions up to and including 1.9.8. An attacker can bypass 2FA by providing any value, even an empty one, to the 'token' HTTP GET parameter during login. This vulnerability has a CVSS score of 6.5 (Medium), indicating a low complexity attack that can lead to high integrity impact without requiring user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
Ss88 UkTwo Factor (2FA) Authentication Via Email
>= 0, <= 1.9.8CNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 38th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media 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

Remediation records are not available for this CVE.

References

plugins.trac.wordpress.org / browser/two-factor-2fa-via-email/trunk/ss88-two-factor-via-email.php
plugins.trac.wordpress.org / changeset
wordfence.com / threat-intel/vulnerabilities/id/11fbe76c-dc5c-413c-b6a8-d0f4aa56935d