SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-24347

The SP Project & Document Manager WordPress plugin before 4.22 allows users to upload files, however, the plugin attempts to prevent php and other similar files that could be executed on the server from being uploaded by checking the file extension.

HIGH 8.8EPSS 54.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 54.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

The SP Project & Document Manager WordPress plugin before 4.22 allows users to upload files, however, the plugin attempts to prevent php and other similar files that could be executed on the server from being uploaded by checking the file extension. It was discovered that php files could still be uploaded by changing the file extension's case, for example, from "php" to "pHP".

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
54.08% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-178
Affected
smartypantsplugins/sp project \& document manager
Source
contact@wpscan.com
EPSS trend
0%28%55%26 October 2026: 54.08%26 October 202626 October 2026

EPSS 54.1% 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.

References

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