In the api-bearer-auth plugin before 20190907 for WordPress, the server parameter is not correctly filtered in the swagger-config.yaml.php file, and it is possible to inject JavaScript code, aka XSS.
CVE-2019-16332
This medium-severity CVE scores 6.1 under NVD CVSS v3. EPSS exploit probability: 22.3%, top 4% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.1
- EG Score
- 6.1(medium)
- EPSS
- 92.1%
- KEV
- Not listed
Published
September 15, 2019
Last Modified
November 21, 2024
References (8)
- cve@mitrehttps://packetstormsecurity.com/files/154369/WordPress-API-Bearer-Auth-20181229-Cross-Site-Scripting.html
- cve@mitrehttps://plugins.trac.wordpress.org/changeset/2152730
- cve@mitrehttps://wordpress.org/plugins/api-bearer-auth/#developers
- cve@mitrehttps://wpvulndb.com/vulnerabilities/9868
- af854a3a-2127-422b-91ae-364da2661108https://packetstormsecurity.com/files/154369/WordPress-API-Bearer-Auth-20181229-Cross-Site-Scripting.html
- af854a3a-2127-422b-91ae-364da2661108https://plugins.trac.wordpress.org/changeset/2152730
- af854a3a-2127-422b-91ae-364da2661108https://wordpress.org/plugins/api-bearer-auth/#developers
- af854a3a-2127-422b-91ae-364da2661108https://wpvulndb.com/vulnerabilities/9868
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 37× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-07 13:43 UTCEPSS rescore
- 2026-07-06 16:25 UTCEPSS rescore
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- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-18 17:50 UTCEPSS rescore
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- 2026-06-15 17:45 UTCEPSS rescore
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- 2026-06-13 22:58 UTCEPSS rescore
- 2026-06-12 23:09 UTCEPSS rescore
- 2026-06-11 13:58 UTCEPSS rescore
- 2026-06-10 22:16 UTCEPSS rescore
- 2026-06-10 13:19 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
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- 2026-06-04 13:10 UTCEPSS rescore
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- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-01 13:50 UTCEPSS rescore
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- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:42 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-27 14:33 UTCEG score recompute
- 2026-05-27 14:33 UTCGHSA enrichment
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-24 22:56 UTCOSV refresh
Publicly available exploits
(1 reference)Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Nucleihttp/cves/2019/CVE-2019-16332.yamlFirst seen Jan 1, 2019
WordPress API Bearer Auth <20190907 - Cross-Site Scripting
Open source ↗
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2019-16332?
When was CVE-2019-16332 disclosed?
Is CVE-2019-16332 actively exploited?
What is the CVSS score of CVE-2019-16332?
How do I remediate CVE-2019-16332?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2019-16332
Is Your Infrastructure Affected by CVE-2019-16332?
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