01 Record
CVE-2026-111862
Rank Math SEO PRO 3.0.123 - Unauthenticated Embedded Malicious Code
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
Rank Math SEO PRO 3.0.123 - Unauthenticated Embedded Malicious Code
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
- 0.65% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 51.2% 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 2026-10-20.
- 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
- 2026-10-19 16:35Z9 DAYS AGO
- Last updated
- 2026-10-20 14:10Z8 DAYS AGO
- Reserved
- 2026-10-17
- 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-506Embedded Malicious CodeClass
- Data version
- 5.2
- Document digest
- b596507e95887f65904c666d47b7b8ddd30d892690a6139392b0480d13cf14c7
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/81cd7a2c-ad0c-4dbc-b5dc-07ec866d5c1f?source=cve
- rankmath.comhttps://rankmath.com/kb/pro-3-0-123-security-incident/
- rankmath.comhttps://rankmath.com/changelog/
- urlscan.iohttps://urlscan.io/result/01a145c2-8dc8-72ff-a65d-21209ca29c4f/
- rdap.verisign.comhttps://rdap.verisign.com/com/v1/domain/rank1cdn.com