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CVE-2011-3853

16
FAUCET Score

CVE-2011-3853 describes a cross-site scripting (XSS) vulnerability in the Hybrid theme for WordPress, specifically affecting versions prior to 0.10. This flaw allows remote attackers to inject arbitrary web script or HTML by manipulating the 'cpage' parameter. With a CVSS score of 4.3, this vulnerability is of medium complexity to exploit over the network and could lead to information disclosure or defacement, though it does not impact confidentiality or availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.9CPE matchmatch criteria
cpe:2.3:a:themehybrid:hybrid:*:*:*:*:*:*:*:*
0.3CPE matchmatch criteria
cpe:2.3:a:themehybrid:hybrid:0.3:*:*:*:*:*:*:*
0.4CPE matchmatch criteria
cpe:2.3:a:themehybrid:hybrid:0.4:*:*:*:*:*:*:*
0.5CPE matchmatch criteria
cpe:2.3:a:themehybrid:hybrid:0.5:*:*:*:*:*:*:*
0.5.1CPE matchmatch criteria
cpe:2.3:a:themehybrid:hybrid:0.5.1:*:*:*:*:*:*:*

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
1.52%
Probability of exploitation in next 30 days
EPSS Percentile
72.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0152 is in the 46th percentile among its peer group of 19,954 CVEs.

Social Chatter

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

sitewat.ch / en/Advisories/11
ExploitURL Repurposed