peter bassill · operator
$ cve CVE-2011-4453 JSON

CVE-2011-4453 EXPLOIT

7.5
HIGH · CVSS 2.0 · EPSS 52% (pctl 99)

Patch early

A public exploit exists.

Description

The PageListSort function in scripts/pagelist.php in PmWiki 2.x before 2.2.35 allows remote attackers to execute arbitrary code via PHP sequences in a crafted order parameter in a pagelist directive, leading to unintended use of the PHP create_function function.

Scoring

CVSS7.5 (HIGH, v2.0)
VectorAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS51.98% — more likely to be exploited than 99% of all CVEs
WeaknessCWE-94
On CISA KEVno
Public exploityes
Published2011-12-22
Last modified2026-06-16

Affected (1)

VendorProduct
pmwikipmwiki

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD