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Fencer Vulns
medium 4.3

CVE-2008-4053 json

Multiple cross-site scripting (XSS) vulnerabilities in index.php in the Bluemoon PopnupBLOG module 3.20 and 3.30 for XOOPS allow remote att…

published 2008-09-11 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-4038

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
1
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in index.php in the Bluemoon PopnupBLOG module 3.20 and 3.30 for XOOPS allow remote attackers to inject arbitrary web script or HTML via the (1) param, (2) cat_id, and (3) view parameters.

Timeline

  1. First public exploit (EDB-32296)
  2. Published

Exploit prediction

1.45% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-32296 Bluemoon inc. PopnupBlog 3.30 - 'index.php' Multiple Cross-Site Scripting Vulnerabilities webapps, 2008-08-25
  • lostmon.blogspot.com http://lostmon.blogspot.com/2008/08/popnupblog-indexphp-multiple-variables.html referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/30827 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.