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Fencer Intel
medium 4.3

CVE-2010-4749 json

Multiple cross-site scripting (XSS) vulnerabilities in BLOG:CMS 4.2.1.e, and possibly earlier, allow remote attackers to inject arbitrary w…

published 15y ago modified 4mo ago also EUVD-2010-4714

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 81%
public exploits
1
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in BLOG:CMS 4.2.1.e, and possibly earlier, allow remote attackers to inject arbitrary web script or HTML via the (1) body parameter to action.php and the (2) amount and (3) action parameters to admin/index.php.

Patch / fix

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Timeline

  1. First public exploit (EDB-15743)
  2. Published

Exploit prediction

2.02% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-15743 Blog:CMS 4.2.1e - Multiple Vulnerabilities webapps, 2010-12-15
  • htbridge.ch http://www.htbridge.ch/advisory/cross_site_scripting_vulnerability_in_blogcms.html referenced PoC, tagged "exploit" by a source, unverified
  • htbridge.ch http://www.htbridge.ch/advisory/xss_vulnerability_in_blogcms_1.html referenced PoC, tagged "exploit" by a source, unverified
  • htbridge.ch http://www.htbridge.ch/advisory/xss_vulnerability_in_blogcms.html referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.org http://packetstormsecurity.org/files/view/96731/blogcms-xsrfxss.txt 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 Intel 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.