01 Record
CVE-2026-8760
Login with OTP <= 1.6 - Unauthenticated Authentication Bypass via OTP Brute Force
CriticalPUBLISHEDCNA: Wordfence
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
Login with OTP <= 1.6 - Unauthenticated Authentication Bypass via OTP Brute Force
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.61% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 49.3% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Deferred. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-05-27 05:31Z5 MO AGO
- Last updated
- 2026-05-27 10:33Z5 MO AGO
- Reserved
- 2026-05-16
- Assigning CNA
- Wordfence
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-307Improper Restriction of Excessive Authentication AttemptsBase
- Data version
- 5.2
- Document digest
- daf241a4d98fca41eb835bcda78f6b3a18b12e3978cbff644a9b99bdf636ef84
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/ad22cb24-e6a0-456f-afe8-88a39acd97d3?source=cve
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L419
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L419
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L424
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L424
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L427
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L427
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/otp-login/tags/1.6/lib/otpl-class.php#L361
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/otp-login/trunk/lib/otpl-class.php#L361
- nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2024-11178