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CVE-2013-4705

14
FAUCET Score

CVE-2013-4705 is a cross-site scripting (XSS) vulnerability affecting Opera versions prior to 15.00, allowing remote attackers to inject arbitrary web script or HTML through UTF-8 encoding. This vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and a potential impact of partial integrity compromise, with no confidentiality or availability impact. There is no evidence of active exploitation, nor are there known public exploits in Metasploit, Nuclei, or ExploitDB, and it has received no significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 15.00CPE matchmatch criteria
cpe:2.3:a:opera:opera_browser:*:next:*:*:*:*:*:*
1.00CPE matchmatch criteria
cpe:2.3:a:opera:opera_browser:1.00:*:*:*:*:*:*:*
2.00CPE matchmatch criteria
cpe:2.3:a:opera:opera_browser:2.00:*:*:*:*:*:*:*
2.10CPE matchmatch criteria
cpe:2.3:a:opera:opera_browser:2.10:*:*:*:*:*:*:*
2.10CPE matchmatch criteria
cpe:2.3:a:opera:opera_browser:2.10:beta1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.79%
Probability of exploitation in next 30 days
EPSS Percentile
76.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0179 is in the 55th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvndb.jvn.jp / jvndb/JVNDB-2013-000086
jvn.jp / en/jp/JVN01094166/index.html
opera.com / docs/changelogs/unified/1500