CVE-2009-1070

NONECVSS 0.0Trending — 3 sources updated this weekWeaponized

0.0

Cross-site scripting (XSS) vulnerability in system/index.php in ExpressionEngine 1.6.4 through 1.6.6, and possibly earlier versions, allows remote attackers to inject arbitrary web script or HTML via the avatar parameter.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 86.1%
KEV: Not listed

Published

March 26, 2009

Last Modified

April 23, 2026

References (12)

cve@mitrehttp://expressionengine.com/docs/changelog.html#v167
cve@mitrehttp://secunia.com/advisories/34379
cve@mitrehttp://www.ngenuity.org/wordpress/2009/01/28/ngenuity-2009-003-expressionengine-persistent-cross-site-scripting/
cve@mitrehttp://www.securityfocus.com/archive/1/502045/100/0/threaded
cve@mitrehttp://www.securityfocus.com/bid/34193
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/49359
af854a3a-2127-422b-91ae-364da2661108http://expressionengine.com/docs/changelog.html#v167
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/34379
af854a3a-2127-422b-91ae-364da2661108http://www.ngenuity.org/wordpress/2009/01/28/ngenuity-2009-003-expressionengine-persistent-cross-site-scripting/
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/502045/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/34193
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/49359

Weakness Classification(1)

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

CWE-79Cross-site Scripting (XSS)

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.

2026-06-05 22:44 UTCepss_batch
2026-06-05 22:44 UTCepss_batch
2026-06-05 06:07 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
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 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 17:33 UTCEG score recompute
2026-05-30 17:33 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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

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-32871✓ verified
First seen Mar 22, 2009
ExpressionEngine 1.6 - Avtaar Name HTML Injection
Open source ↗

Frequently asked(4)

What is CVE-2009-1070?

CVE-2009-1070 is a none vulnerability published on March 26, 2009. Cross-site scripting (XSS) vulnerability in system/index.php in ExpressionEngine 1.6.4 through 1.6.6, and possibly earlier versions, allows remote attackers to inject arbitrary web script or HTML via the avatar parameter.

When was CVE-2009-1070 disclosed?

CVE-2009-1070 was first published in the National Vulnerability Database on March 26, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2009-1070 actively exploited?

CVE-2009-1070 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 86.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2009-1070?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-1070, 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-2009-1070

📅 Published

🔄 Last Modified

🔗 References (12)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-1070?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (12)

Frequently asked(4)

Related CVEs(same CWE)