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RealPress CVE-2026-66458

| EUVDEUVD-2026-57877 CRITICAL
SQL Injection (CWE-89)
2026-08-13 Patchstack GHSA-f3gr-699v-ghmj
9.3
CVSS 3.1 · Vendor: Patchstack
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Severity by source

Vendor (Patchstack) PRIMARY
9.3 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
vuln.today AI
7.5 HIGH

Unauthenticated low-complexity network SQLi yields high confidentiality via database read; scope kept unchanged as impact stays within the WordPress DB, with no confirmed integrity or availability effect.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Aug 13, 2026 - 14:34 vuln.today
CVE Published
Aug 13, 2026 - 13:37 cve.org
CRITICAL 9.3

DescriptionCVE.org

Unauthenticated SQL Injection in RealPress <= 1.1.2 versions.

AnalysisAI

Unauthenticated SQL injection in the RealPress WordPress plugin (by ThimPress) affects all versions up to and including 1.1.2, letting remote attackers with no credentials inject crafted SQL through an exposed parameter and read arbitrary data from the site's database. Reported by Patchstack and rated CVSS 9.3, the flaw requires no authentication or user interaction, though there is no public exploit identified at time of analysis and it is not listed in CISA KEV. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation The prerequisite is simply a reachable WordPress site with the RealPress plugin (version ≤ 1.1.2) installed and activated; the CVSS vector AV:N/AC:L/PR:N/UI:N confirms no authentication, no special privileges, and no user interaction are needed, so exploitation works against default installations exposed over the network. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The signals are moderately strong but incomplete. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade RealPress to a fixed release newer than 1.1.2; the input data does not specify an exact patched version number, so consult the Patchstack advisory (https://patchstack.com/database/wordpress/plugin/realpress/vulnerability/wordpress-realpress-plugin-1-1-2-sql-injection-vulnerability) and the ThimPress changelog to confirm the fixed build before deploying. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Audit all WordPress installations for RealPress plugin; immediately disable and remove the plugin; review database access logs and query logs for SQL injection attempts. …

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Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-66458 vulnerability details – vuln.today

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