SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-38836

File Upload vulnerability in BoidCMS v.2.0.0 allows a remote attacker to execute arbitrary code by adding a GIF header to bypass MIME type checks.

EXPLOITHIGH 8.8EPSS 76.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 76.0%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

File Upload vulnerability in BoidCMS v.2.0.0 allows a remote attacker to execute arbitrary code by adding a GIF header to bypass MIME type checks.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
76.03% probability · 100th percentile
Public exploits
1 in Exploit-DB · first 9 October 2023
CISA KEV
Not listed
Weakness
CWE-434
Affected
boidcms/boidcms
Source
cve@mitre.org
EPSS trend
0%40%80%3 November 2026: 76.03%3 November 20263 November 2026

EPSS 76.0% since 3 November 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 (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-51741source ↗BoidCMS v2.0.0 - authenticated file upload vulnerabilityphp · 1337kidwebapps9 October 2023no

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