CVE-2022-34839

MEDIUMNVD 5.99.8▲

5.9

Authentication Bypass vulnerability in CodexShaper's WP OAuth2 Server plugin <= 1.0.1 at WordPress.

CVSS v3: 5.9
EG Score: 9.8(medium)
EPSS: 68.3%
KEV: Not listed

Published

July 22, 2022

Last Modified

February 20, 2025

References (4)

audit@patchstackhttps://patchstack.com/database/vulnerability/oauth2-server/wordpress-wp-oauth2-server-plugin-1-0-1-authentication-bypass-vulnerability
audit@patchstackhttps://wordpress.org/plugins/oauth2-server/#description
af854a3a-2127-422b-91ae-364da2661108https://patchstack.com/database/vulnerability/oauth2-server/wordpress-wp-oauth2-server-plugin-1-0-1-authentication-bypass-vulnerability
af854a3a-2127-422b-91ae-364da2661108https://wordpress.org/plugins/oauth2-server/#description

Weakness Classification(1)

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

CWE-287Improper Authentication

Data Freshness Timeline

(refreshed 16× 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.

2026-06-06 13:46 UTCepss_batch
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2026-06-06 13:46 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2022-34839?

CVE-2022-34839 is a medium vulnerability published on July 22, 2022. Authentication Bypass vulnerability in CodexShaper's WP OAuth2 Server plugin <= 1.0.1 at WordPress.

When was CVE-2022-34839 disclosed?

CVE-2022-34839 was first published in the National Vulnerability Database on July 22, 2022, with the most recent update on February 20, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-34839 actively exploited?

CVE-2022-34839 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-34839?

CVE-2022-34839 has a CVSS v3 base score of 5.9 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.8.

How do I remediate CVE-2022-34839?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-34839, 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-2022-34839

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Is Your Infrastructure Affected by CVE-2022-34839?

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Frequently asked(5)

What is CVE-2022-34839?

CVE-2022-34839 is a medium vulnerability published on July 22, 2022. Authentication Bypass vulnerability in CodexShaper's WP OAuth2 Server plugin <= 1.0.1 at WordPress.

When was CVE-2022-34839 disclosed?

Is CVE-2022-34839 actively exploited?

What is the CVSS score of CVE-2022-34839?

CVE-2022-34839 has a CVSS v3 base score of 5.9 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.8.

How do I remediate CVE-2022-34839?

CVE-2022-34839

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-34839?

CVE-2022-34839

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-34839?

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References (4)

Frequently asked(5)

Published

Last Modified

References (4)

Frequently asked(5)

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