SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-18793

School Event Management System 1.0 allows Arbitrary File Upload via event/controller.php?action=photos.

EXPLOITCRITICAL 9.8EPSS 9.50%

Does this matter?

A public exploit is published in Exploit-DB and the impact is critical, while EPSS rates exploitation at 9.5%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

School Event Management System 1.0 allows Arbitrary File Upload via event/controller.php?action=photos.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
9.50% probability · 95th percentile
Public exploits
1 in Exploit-DB · first 29 October 2018
CISA KEV
Not listed
Weakness
CWE-434
Affected
school event management system project/school event management system
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 7.01%22 September 2026: 9.50%27 October 2026: 9.50%21 September 202627 October 2026

EPSS moved from 7.0% on 21 September 2026 to 9.5% 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-45723source ↗School Event Management System 1.0 - Arbitrary File Uploadphp · Ihsan Sencanwebapps29 October 2018no

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