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CVE-2011-4565

16
FAUCET Score

CVE-2011-4565 describes multiple cross-site scripting (XSS) vulnerabilities in XOOPS 2.5.1.a and potentially earlier versions. Attackers can inject arbitrary web script or HTML through the 'text' parameter in include/formdhtmltextarea_preview.php or via the 'img' BBCODE tag in the 'message' parameter of pmlite.php. This vulnerability has a CVSS score of 4.3 (Medium), indicating a network-based attack with medium complexity and potential for partial integrity impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.5.1.aCPE matchmatch criteria
cpe:2.3:a:xoops:xoops:*:*:*:*:*:*:*:*
2.0.2CPE matchmatch criteria
cpe:2.3:a:xoops:xoops:2.0.2:*:*:*:*:*:*:*
2.0.13.2CPE matchmatch criteria
cpe:2.3:a:xoops:xoops:2.0.13.2:*:*:*:*:*:*:*
2.0.14CPE matchmatch criteria
cpe:2.3:a:xoops:xoops:2.0.14:*:*:*:*:*:*:*
2.0.14CPE matchmatch criteria
cpe:2.3:a:xoops:xoops:2.0.14:rc1:*:*:*:*:*:*

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
1.27%
Probability of exploitation in next 30 days
EPSS Percentile
66.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0127 is in the 35th percentile among its peer group of 19,955 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

secunia.com / advisories/46238
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/70377
exchange.xforce.ibmcloud.com / vulnerabilities/70378
htbridge.ch / advisory/multiple_xss_in_xoops_web_application_platform.html
Exploit
securityfocus.com / bid/49995
xoops.org / modules/news/article.php