CVE-2007-6520

Opera before 9.25 allows remote attackers to conduct cross-domain scripting attacks via unknown vectors related to plug-ins.

Published: 2007-12-24 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-6520 is rated Moderate Risk (43.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.88%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-6520

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-10 0.83% 0.88% +0.06%
2 2026-01-18 0.72% 0.83% +0.10%
3 2025-03-30 — 0.72% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-6520

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2007-6520

OS Trackers for CVE-2007-6520

vendor priority summary link
gentoo normal CVE-2007-6520: 1 GLSA(s) (200712-22), 1 atom(s) (www-client/opera); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-6520
ubuntu low CVE-2007-6520 low priority: Ubuntu including 1 source packages (opera), 7 status rows across 7 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, upstream): DNE 2, ignored 2, not-affected 2, released 1. https://ubuntu.com/security/CVE-2007-6520

Affected software / configurations for CVE-2007-6520

Vendor Product Version Raw CPE
opera opera_browser <= 9.24 cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*
opera opera_browser 1.00 cpe:2.3:a:opera:opera_browser:1.00:*:*:*:*:*:*:*
opera opera_browser 2.00 cpe:2.3:a:opera:opera_browser:2.00:*:*:*:*:*:*:*
opera opera_browser 2.10 cpe:2.3:a:opera:opera_browser:2.10:*:*:*:*:*:*:*
opera opera_browser 2.10 cpe:2.3:a:opera:opera_browser:2.10:beta1:*:*:*:*:*:*
opera opera_browser 2.10 cpe:2.3:a:opera:opera_browser:2.10:beta2:*:*:*:*:*:*
opera opera_browser 2.10 cpe:2.3:a:opera:opera_browser:2.10:beta3:*:*:*:*:*:*
opera opera_browser 2.12 cpe:2.3:a:opera:opera_browser:2.12:*:*:*:*:*:*:*
opera opera_browser 3.00 cpe:2.3:a:opera:opera_browser:3.00:*:*:*:*:*:*:*
opera opera_browser 3.00 cpe:2.3:a:opera:opera_browser:3.00:beta:*:*:*:*:*:*
opera opera_browser 3.10 cpe:2.3:a:opera:opera_browser:3.10:*:*:*:*:*:*:*
opera opera_browser 3.21 cpe:2.3:a:opera:opera_browser:3.21:*:*:*:*:*:*:*
opera opera_browser 3.50 cpe:2.3:a:opera:opera_browser:3.50:*:*:*:*:*:*:*
opera opera_browser 3.51 cpe:2.3:a:opera:opera_browser:3.51:*:*:*:*:*:*:*
opera opera_browser 3.60 cpe:2.3:a:opera:opera_browser:3.60:*:*:*:*:*:*:*
opera opera_browser 3.61 cpe:2.3:a:opera:opera_browser:3.61:*:*:*:*:*:*:*
opera opera_browser 3.62 cpe:2.3:a:opera:opera_browser:3.62:*:*:*:*:*:*:*
opera opera_browser 3.62 cpe:2.3:a:opera:opera_browser:3.62:beta:*:*:*:*:*:*
opera opera_browser 4.00 cpe:2.3:a:opera:opera_browser:4.00:*:*:*:*:*:*:*
opera opera_browser 4.00 cpe:2.3:a:opera:opera_browser:4.00:beta2:*:*:*:*:*:*
opera opera_browser 4.00 cpe:2.3:a:opera:opera_browser:4.00:beta3:*:*:*:*:*:*
opera opera_browser 4.00 cpe:2.3:a:opera:opera_browser:4.00:beta4:*:*:*:*:*:*
opera opera_browser 4.00 cpe:2.3:a:opera:opera_browser:4.00:beta5:*:*:*:*:*:*
opera opera_browser 4.00 cpe:2.3:a:opera:opera_browser:4.00:beta6:*:*:*:*:*:*
opera opera_browser 4.01 cpe:2.3:a:opera:opera_browser:4.01:*:*:*:*:*:*:*
opera opera_browser 4.02 cpe:2.3:a:opera:opera_browser:4.02:*:*:*:*:*:*:*
opera opera_browser 5.0 cpe:2.3:a:opera:opera_browser:5.0:*:*:*:*:*:*:*
opera opera_browser 5.0 cpe:2.3:a:opera:opera_browser:5.0:beta2:*:*:*:*:*:*
opera opera_browser 5.0 cpe:2.3:a:opera:opera_browser:5.0:beta3:*:*:*:*:*:*
opera opera_browser 5.0 cpe:2.3:a:opera:opera_browser:5.0:beta4:*:*:*:*:*:*
opera opera_browser 5.0 cpe:2.3:a:opera:opera_browser:5.0:beta5:*:*:*:*:*:*
opera opera_browser 5.0 cpe:2.3:a:opera:opera_browser:5.0:beta6:*:*:*:*:*:*
opera opera_browser 5.0 cpe:2.3:a:opera:opera_browser:5.0:beta7:*:*:*:*:*:*
opera opera_browser 5.0 cpe:2.3:a:opera:opera_browser:5.0:beta8:*:*:*:*:*:*
opera opera_browser 5.02 cpe:2.3:a:opera:opera_browser:5.02:*:*:*:*:*:*:*
opera opera_browser 5.10 cpe:2.3:a:opera:opera_browser:5.10:*:*:*:*:*:*:*
opera opera_browser 5.11 cpe:2.3:a:opera:opera_browser:5.11:*:*:*:*:*:*:*
opera opera_browser 5.12 cpe:2.3:a:opera:opera_browser:5.12:*:*:*:*:*:*:*
opera opera_browser 6.0 cpe:2.3:a:opera:opera_browser:6.0:*:*:*:*:*:*:*
opera opera_browser 6.0 cpe:2.3:a:opera:opera_browser:6.0:beta1:*:*:*:*:*:*
opera opera_browser 6.0 cpe:2.3:a:opera:opera_browser:6.0:beta2:*:*:*:*:*:*
opera opera_browser 6.0 cpe:2.3:a:opera:opera_browser:6.0:tp1:*:*:*:*:*:*
opera opera_browser 6.0 cpe:2.3:a:opera:opera_browser:6.0:tp2:*:*:*:*:*:*
opera opera_browser 6.0 cpe:2.3:a:opera:opera_browser:6.0:tp3:*:*:*:*:*:*
opera opera_browser 6.1 cpe:2.3:a:opera:opera_browser:6.1:*:*:*:*:*:*:*
opera opera_browser 6.01 cpe:2.3:a:opera:opera_browser:6.01:*:*:*:*:*:*:*
opera opera_browser 6.1 cpe:2.3:a:opera:opera_browser:6.1:beta1:*:*:*:*:*:*
opera opera_browser 6.02 cpe:2.3:a:opera:opera_browser:6.02:*:*:*:*:*:*:*
opera opera_browser 6.03 cpe:2.3:a:opera:opera_browser:6.03:*:*:*:*:*:*:*
opera opera_browser 6.04 cpe:2.3:a:opera:opera_browser:6.04:*:*:*:*:*:*:*
opera opera_browser 6.05 cpe:2.3:a:opera:opera_browser:6.05:*:*:*:*:*:*:*
opera opera_browser 6.06 cpe:2.3:a:opera:opera_browser:6.06:*:*:*:*:*:*:*
opera opera_browser 6.11 cpe:2.3:a:opera:opera_browser:6.11:*:*:*:*:*:*:*
opera opera_browser 6.12 cpe:2.3:a:opera:opera_browser:6.12:*:*:*:*:*:*:*
opera opera_browser 7.0 cpe:2.3:a:opera:opera_browser:7.0:*:*:*:*:*:*:*
opera opera_browser 7.0 cpe:2.3:a:opera:opera_browser:7.0:beta1:*:*:*:*:*:*
opera opera_browser 7.0 cpe:2.3:a:opera:opera_browser:7.0:beta1_v2:*:*:*:*:*:*
opera opera_browser 7.0 cpe:2.3:a:opera:opera_browser:7.0:beta2:*:*:*:*:*:*
opera opera_browser 7.01 cpe:2.3:a:opera:opera_browser:7.01:*:*:*:*:*:*:*
opera opera_browser 7.02 cpe:2.3:a:opera:opera_browser:7.02:*:*:*:*:*:*:*
opera opera_browser 7.03 cpe:2.3:a:opera:opera_browser:7.03:*:*:*:*:*:*:*
opera opera_browser 7.10 cpe:2.3:a:opera:opera_browser:7.10:*:*:*:*:*:*:*
opera opera_browser 7.10 cpe:2.3:a:opera:opera_browser:7.10:beta1:*:*:*:*:*:*
opera opera_browser 7.11 cpe:2.3:a:opera:opera_browser:7.11:*:*:*:*:*:*:*
opera opera_browser 7.11 cpe:2.3:a:opera:opera_browser:7.11:beta2:*:*:*:*:*:*
opera opera_browser 7.20 cpe:2.3:a:opera:opera_browser:7.20:*:*:*:*:*:*:*
opera opera_browser 7.20 cpe:2.3:a:opera:opera_browser:7.20:beta7:*:*:*:*:*:*
opera opera_browser 7.21 cpe:2.3:a:opera:opera_browser:7.21:*:*:*:*:*:*:*
opera opera_browser 7.22 cpe:2.3:a:opera:opera_browser:7.22:*:*:*:*:*:*:*
opera opera_browser 7.23 cpe:2.3:a:opera:opera_browser:7.23:*:*:*:*:*:*:*
opera opera_browser 7.50 cpe:2.3:a:opera:opera_browser:7.50:*:*:*:*:*:*:*
opera opera_browser 7.50 cpe:2.3:a:opera:opera_browser:7.50:beta1:*:*:*:*:*:*
opera opera_browser 7.51 cpe:2.3:a:opera:opera_browser:7.51:*:*:*:*:*:*:*
opera opera_browser 7.52 cpe:2.3:a:opera:opera_browser:7.52:*:*:*:*:*:*:*
opera opera_browser 7.53 cpe:2.3:a:opera:opera_browser:7.53:*:*:*:*:*:*:*
opera opera_browser 7.54 cpe:2.3:a:opera:opera_browser:7.54:*:*:*:*:*:*:*
opera opera_browser 7.54 cpe:2.3:a:opera:opera_browser:7.54:update1:*:*:*:*:*:*
opera opera_browser 7.54 cpe:2.3:a:opera:opera_browser:7.54:update2:*:*:*:*:*:*
opera opera_browser 7.60 cpe:2.3:a:opera:opera_browser:7.60:*:*:*:*:*:*:*
opera opera_browser 8.0 cpe:2.3:a:opera:opera_browser:8.0:*:*:*:*:*:*:*

References for CVE-2007-6520

cvelogic Threat Intelligence