CVE-2007-5540

NONECVSS 0.0Trending — 3 sources updated this week

0.0

Unspecified vulnerability in Opera before 9.24 allows remote attackers to overwrite functions on pages from other domains and bypass the same-origin policy via unknown vectors.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 76.4%
KEV: Not listed

Published

October 18, 2007

Last Modified

April 23, 2026

References (20)

cve@mitrehttp://bugs.gentoo.org/show_bug.cgi?id=196164
cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2007-10/msg00008.html
cve@mitrehttp://osvdb.org/38127
cve@mitrehttp://secunia.com/advisories/27277
cve@mitrehttp://secunia.com/advisories/27399
cve@mitrehttp://secunia.com/advisories/27431
cve@mitrehttp://security.gentoo.org/glsa/glsa-200710-31.xml
cve@mitrehttp://www.opera.com/support/search/view/867/
cve@mitrehttp://www.securityfocus.com/bid/26102
cve@mitrehttp://www.vupen.com/english/advisories/2007/3529
af854a3a-2127-422b-91ae-364da2661108http://bugs.gentoo.org/show_bug.cgi?id=196164
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00008.html
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/38127
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/27277
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/27399

Weakness Classification(1)

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

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 15× 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
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:28 UTCEG score recompute
2026-05-31 00:28 UTCGHSA enrichment
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
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 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

Frequently asked(4)

What is CVE-2007-5540?

CVE-2007-5540 is a none vulnerability published on October 18, 2007. Unspecified vulnerability in Opera before 9.24 allows remote attackers to overwrite functions on pages from other domains and bypass the same-origin policy via unknown vectors.

When was CVE-2007-5540 disclosed?

CVE-2007-5540 was first published in the National Vulnerability Database on October 18, 2007, 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-2007-5540 actively exploited?

CVE-2007-5540 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2007-5540?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2007-5540, 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-2007-5540

📅 Published

🔄 Last Modified

🔗 References (20)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2007-5540?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (20)

Frequently asked(4)

Related CVEs(same CWE)