Description
The WP Cost Estimation plugin for WordPress is vulnerable to Upload Directory Traversal in versions before 9.660 via the uploadFormFiles function. This allows attackers to overwrite any file with a whitelisted type on an affected site.
References (3)
Core 3
Core References
Scores
CVSS v3
6.5
EPSS
0.0053
EPSS Percentile
40.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (1)
loopus/WP Cost Estimation & Payment Forms Builder
< 9.660
Published
Jan 08, 2026
Tracked Since
Feb 18, 2026