CVE-2023-3154

HIGHNVD 7.57.5—Elevated

7.5

The WordPress Gallery Plugin WordPress plugin before 3.39 is vulnerable to PHAR Deserialization due to a lack of input parameter validation in the gallery_edit function, allowing an attacker to access arbitrary resources on the server.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 64.3%
KEV: Not listed

Published

October 16, 2023

Last Modified

November 21, 2024

References (2)

contact@wpscanhttps://wpscan.com/vulnerability/ed099489-1db4-4b42-9f72-77de39c9e01e
af854a3a-2127-422b-91ae-364da2661108https://wpscan.com/vulnerability/ed099489-1db4-4b42-9f72-77de39c9e01e

Weakness Classification(1)

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

CWE-502Deserialization of Untrusted Data

Data Freshness Timeline

(refreshed 10× 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.

2026-06-04 13:11 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 15:46 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-3154?

CVE-2023-3154 is a high vulnerability published on October 16, 2023. The WordPress Gallery Plugin WordPress plugin before 3.39 is vulnerable to PHAR Deserialization due to a lack of input parameter validation in the gallery_edit function, allowing an attacker to access arbitrary resources on the server.

When was CVE-2023-3154 disclosed?

CVE-2023-3154 was first published in the National Vulnerability Database on October 16, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-3154 actively exploited?

CVE-2023-3154 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 64.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-3154?

CVE-2023-3154 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-3154?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-3154, 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.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-3154

Explore →

Is Your Infrastructure Affected by CVE-2023-3154?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2023-3154

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-3154?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)