peter bassill · operator
$ cve CVE-2012-5223 JSON

CVE-2012-5223 EXPLOIT

7.5
HIGH · CVSS 2.0 · EPSS 40.5% (pctl 99)

Patch early

A public exploit exists.

Description

The proc_deutf function in includes/functions_vbseocp_abstract.php in vBSEO 3.5.0, 3.5.1, 3.5.2, 3.6.0, and earlier allows remote attackers to insert and execute arbitrary PHP code via "complex curly syntax" in the char_repl parameter, which is inserted into a regular expression that is processed by the preg_replace function with the eval switch.

Scoring

CVSS7.5 (HIGH, v2.0)
VectorAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS40.53% — more likely to be exploited than 99% of all CVEs
WeaknessCWE-94
On CISA KEVno
Public exploityes
Published2012-10-01
Last modified2026-06-16

Affected (1)

VendorProduct
crawlabilityvbseo

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD