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CVE-2009-4823

21
FAUCET Score

CVE-2009-4823 describes a Cross-Site Scripting (XSS) vulnerability in cPanel versions 11.0 through 11.24.7, specifically within the frontend/x3/files/fileop.html component, allowing remote attackers to inject arbitrary web script or HTML via the fileop parameter. This vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and requiring no authentication, with a potential impact of partial integrity loss. While not listed in CISA's KEV catalog, an exploit for this vulnerability is publicly available on ExploitDB, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
11.0CPE matchmatch criteria
cpe:2.3:a:cpanel:cpanel:11.0:*:*:*:*:*:*:*
11.4.19CPE matchmatch criteria
cpe:2.3:a:cpanel:cpanel:11.4.19:*:*:*:*:*:*:*
11.16CPE matchmatch criteria
cpe:2.3:a:cpanel:cpanel:11.16:*:*:*:*:*:*:*
11.18CPE matchmatch criteria
cpe:2.3:a:cpanel:cpanel:11.18:*:*:*:*:*:*:*
11.18.1CPE matchmatch criteria
cpe:2.3:a:cpanel:cpanel:11.18.1:*:*:*:*:*:*:*

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
1.73%
Probability of exploitation in next 30 days
EPSS Percentile
75.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-33417 · Dec 17, 2009
This CVE's current EPSS score of 0.0173 is in the 53rd 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

osvdb.org / 61231
secunia.com / advisories/37826
Vendor Advisory
cpanel.net / 2009/12/cpanel-cross-site-scripting-vulnerability.html
exploit-db.com / exploits/10519
Exploit
securityfocus.com / bid/37394
vupen.com / english/advisories/2009/3608
Vendor Advisory