SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2007-5423

tiki-graph_formula.php in TikiWiki 1.9.8 allows remote attackers to execute arbitrary code via PHP sequences in the f array parameter, which are processed by create_function.

EXPLOIT ×2 ✓HIGH 7.5EPSS 76.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 76.7%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

tiki-graph_formula.php in TikiWiki 1.9.8 allows remote attackers to execute arbitrary code via PHP sequences in the f array parameter, which are processed by create_function.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
76.66% probability · 100th percentile
Public exploits
2 in Exploit-DB · verified · first 10 October 2007
CISA KEV
Not listed
Weakness
CWE-94
Affected
tiki/tikiwiki cms\/groupware
Source
cve@mitre.org
EPSS trend
0%40%80%26 October 2026: 76.66%26 October 202626 October 2026

EPSS 76.7% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (2)

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-16911source ↗TikiWiki tiki-graph_formula - PHP Remote Code Execution (Metasploit)php · Metasploitwebapps20 September 2010yes
EDB-4509source ↗TikiWiki 1.9.8 - Remote PHP Injectionphp · ShAnKaRwebapps10 October 2007yes

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