Skip to content
Fencer Intel
medium 5.0

CVE-2009-4904 json

article.php in oBlog does not properly restrict comments, which allows remote attackers to cause a denial of service (blog spam) via a comm…

published 16y ago modified 4mo ago also EUVD-2009-4867

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits
0
none known

Summary

article.php in oBlog does not properly restrict comments, which allows remote attackers to cause a denial of service (blog spam) via a comment=new action.

Is CVE-2009-4904 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Exploit prediction

1.19% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • packetstormsecurity.org http://packetstormsecurity.org/0912-exploits/oblog-xssxsrf.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

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.