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CVE-2009-4623

36
FAUCET Score

CVE-2009-4623 describes multiple remote file inclusion vulnerabilities in Advanced Comment System 1.0, specifically affecting the plohni advanced_comment_system. Attackers can execute arbitrary PHP code by injecting a URL into the ACS_path parameter of index.php and admin.php. This vulnerability carries a CVSS score of 7.5, indicating high severity due to its network-based attack vector, low complexity, and potential for complete compromise of confidentiality, integrity, and availability. While not actively exploited in the wild or on the CISA KEV list, public exploit code is available via ExploitDB, though there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:plohni:advanced_comment_system:1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
9.85%
Probability of exploitation in next 30 days
EPSS Percentile
95.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-9623 · Sep 10, 2009
This CVE's current EPSS score of 0.0985 is in the 92nd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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/36643
Vendor Advisory
exploit-db.com / exploits/9623
ExploitThird Party AdvisoryVDB Entry