SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2007-2147

admin/options.php in Stephen Craton (aka WiredPHP) Chatness 2.5.3 and earlier does not check for administrative credentials, which allows remote attackers to read and modify the classes/vars.php and classes/varstuff.php configuration files via direct…

EXPLOIT ✓HIGH 10.0EPSS 3.42%

Does this matter?

A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 3.4%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

admin/options.php in Stephen Craton (aka WiredPHP) Chatness 2.5.3 and earlier does not check for administrative credentials, which allows remote attackers to read and modify the classes/vars.php and classes/varstuff.php configuration files via direct requests.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
3.42% probability · 89th percentile
Public exploits
1 in Exploit-DB · verified · first 12 April 2007
CISA KEV
Not listed
Affected
stephen craton/chatness
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 3.42%26 October 202626 October 2026

EPSS 3.4% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-3725source ↗Chatness 2.5.3 - '/options.php/save.php' Remote Code Executionphp · Gammarayswebapps12 April 2007yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.