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CVE-2026-65508
WordPress Simply Schedule Appointments plugin <= 1.6.12.10 - SQL Injection vulnerability
Critical9.3EPSS 0.40%
- Published
- Updated
- Reserved
- Assigned by
- Patchstack
Description
Unauthenticated SQL Injection in Simply Schedule Appointments <= 1.6.12.10 versions.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| PatchstackCNA (assigner) | 3.1 | Critical9.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L |
| NVDNVD · Deferred | 3.1 | Critical9.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L |
- EPSS (exploitation in 30 days)
- 0.40% · top 66% of all CVEs (5 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.3.
Weakness
Affected products
NSquared · Simply Schedule Appointments
- affected n/a – ≤ 1.6.12.10
What to do
Solution: Update the WordPress Simply Schedule Appointments Plugin to the latest available version (at least 1.6.12.11).
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-65508)Record last updated .