CVE-2023-1911

MEDIUMNVD 4.34.3—Elevated

4.3

The Blocksy Companion WordPress plugin before 1.8.82 does not ensure that posts to be accessed via a shortcode are already public and can be viewed, allowing any authenticated users, such as subscriber to access draft posts for example

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 40.2%
KEV: Not listed

Published

May 2, 2023

Last Modified

January 30, 2025

References (2)

contact@wpscanhttps://wpscan.com/vulnerability/e7c52af0-b210-4e7d-a5e0-ee0645ddc08c
af854a3a-2127-422b-91ae-364da2661108https://wpscan.com/vulnerability/e7c52af0-b210-4e7d-a5e0-ee0645ddc08c

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-639Authorization Bypass Through User-Controlled Key (IDOR)

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-1911?

CVE-2023-1911 is a medium vulnerability published on May 2, 2023. The Blocksy Companion WordPress plugin before 1.8.82 does not ensure that posts to be accessed via a shortcode are already public and can be viewed, allowing any authenticated users, such as subscriber to access draft posts for example

When was CVE-2023-1911 disclosed?

CVE-2023-1911 was first published in the National Vulnerability Database on May 2, 2023, with the most recent update on January 30, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-1911 actively exploited?

CVE-2023-1911 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-1911?

CVE-2023-1911 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2023-1911?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-1911, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2023-1911

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-1911?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)