SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-9035

CSV Injection vulnerability in ExportToCsvUtf8.php of the Contact Form 7 to Database Extension plugin 2.10.32 for WordPress allows remote attackers to inject spreadsheet formulas into CSV files via the contact form.

EXPLOITCRITICAL 9.6EPSS 7.30%

Does this matter?

A public exploit is published in Exploit-DB and the impact is critical, while EPSS rates exploitation at 7.3%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

CSV Injection vulnerability in ExportToCsvUtf8.php of the Contact Form 7 to Database Extension plugin 2.10.32 for WordPress allows remote attackers to inject spreadsheet formulas into CSV files via the contact form.

CVSS 3.0
9.6 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS
7.30% probability · 94th percentile
Public exploits
1 in Exploit-DB · first 30 March 2018
CISA KEV
Not listed
Weakness
CWE-1236
Affected
contact-form-7-to-database-extension project/contact-form-7-to-database-extension
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 5.98%22 September 2026: 7.30%27 October 2026: 7.30%21 September 202627 October 2026

EPSS moved from 6.0% on 21 September 2026 to 7.3% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

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-44367source ↗WordPress Plugin Contact Form 7 to Database Extension 2.10.32 - CSV Injectionphp · Stefan Broederwebapps30 March 2018no

References

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