CVE-2009-4927

NONECVSS 0.0Trending — 3 sources updated this weekWeaponized

0.0

WB News 2.1.2 allows remote attackers to bypass authentication and gain administrative access via a modified WBNEWS cookie, as demonstrated by setting this cookie to 1.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 82.6%
KEV: Not listed

Published

July 12, 2010

Last Modified

April 29, 2026

References (6)

cve@mitrehttp://secunia.com/advisories/34822
cve@mitrehttp://www.exploit-db.com/exploits/8492
cve@mitrehttp://www.securityfocus.com/bid/34609
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/34822
af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/8492
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/34609

Weakness Classification(1)

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

CWE-287Improper Authentication

Data Freshness Timeline

(refreshed 13× 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 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-29 10:59 UTCEG score recompute
2026-05-29 10:59 UTCGHSA enrichment
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-24 16:43 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-22 21:15 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-8492✓ verified
First seen Apr 20, 2009
WB News 2.1.2 - Insecure Cookie Handling
Open source ↗

Frequently asked(4)

What is CVE-2009-4927?

CVE-2009-4927 is a none vulnerability published on July 12, 2010. WB News 2.1.2 allows remote attackers to bypass authentication and gain administrative access via a modified WBNEWS cookie, as demonstrated by setting this cookie to 1.

When was CVE-2009-4927 disclosed?

CVE-2009-4927 was first published in the National Vulnerability Database on July 12, 2010, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2009-4927 actively exploited?

CVE-2009-4927 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 82.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2009-4927?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-4927, 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

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CVE-2009-4927

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-4927?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(4)

Related CVEs(same CWE)