peter bassill · operator
$ cve CVE-2011-4558 JSON

CVE-2011-4558 EXPLOIT

7.2
HIGH · CVSS 3.1 · EPSS 4.3% (pctl 91)

Patch early

A public exploit exists.

Description

Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input to the regexres and regex parameters.

Scoring

CVSS7.2 (HIGH, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS4.27% — more likely to be exploited than 91% of all CVEs
WeaknessCWE-74
On CISA KEVno
Public exploityes
Published2020-01-27
Last modified2026-06-16

Affected (1)

VendorProduct
tikitiki

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD