Administrator-gated database disclosure via SQL injection
Published Sep 17, 2026 · Updated Sep 19, 2026
SQL injection in PublishPress Series 3.1.3 and earlier allows remote authenticated users with Administrator access to read database data. Patchstack has not published the affected administrative endpoint, parameter, query, or the exact operation that incorporates untrusted input into SQL. Exploitation requires a WordPress Administrator account and can disclose database contents or interrupt database-backed service without reported data modification.
Summary
What happened
SQL injection in PublishPress Series 3.1.3 and earlier allows remote authenticated users with Administrator access to read database data. Patchstack has not published the affected administrative endpoint, parameter, query, or the exact operation that incorporates untrusted input into SQL. Exploitation requires a WordPress Administrator account and can disclose database contents or interrupt database-backed service without reported data modification.
The record
- CVE
- CVE-2026-66630
- Published
- Sep 17, 2026
- Updated
- Sep 19, 2026
- Vendor
- PublishPress
- Product
- PublishPress Series
- Classifications
- CWE-89, CAPEC-7
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Sep 17, 2026CVE publishedPublication date reported by the CVE source.
- Sep 19, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=n/a <=3.1.3 changes=[{"at":"3.1.4","status":"unaffected"}]
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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