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CVE-2009-3493

21
FAUCET Score

CVE-2009-3493 describes multiple cross-site scripting (XSS) vulnerabilities in Zenas PaoBacheca Guestbook version 2.1, allowing remote attackers to inject arbitrary web script via the PATH_INFO to scrivi.php and index.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. While not actively exploited in the wild and not on the KEV catalog, exploit code is publicly available on ExploitDB, though it has garnered no community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.1CPE matchmatch criteria
cpe:2.3:a:zenas:paobacheca_guestbook:2.1:*:*:*:*:*:*:*

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
1.56%
Probability of exploitation in next 30 days
EPSS Percentile
72.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-34453 · Sep 16, 2009
This CVE's current EPSS score of 0.0156 is in the 48th percentile among its peer group of 19,954 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 / 58163
Exploit
osvdb.org / 58164
Exploit
packetstormsecurity.org / 0909-exploits/paobacheca-xss.txt
Exploit
secunia.com / advisories/36741
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/53323