CVE-2025-8593
GSheetConnector For Gravity Forms <= 1.3.27 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Plugin Installation
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
The GSheetConnector For Gravity Forms plugin for WordPress is vulnerable to authorization bypass in versions less than, or equal to, 1.3.27. This is due to a missing capability check on the 'install_plugin' function. This makes it possible for authenticated attackers, with subscriber-level access and above to install plugins on the target site and potentially achieve arbitrary code execution on the server under certain conditions.
| CWE | CWE-862 |
| Vendor | westerndeal |
| Product | gsheetconnector for gravity forms – send gravity forms entries to google sheets in real-time |
| Published | Oct 11, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
westerndeal / GSheetConnector for Gravity Forms – Send Gravity Forms Entries to Google Sheets in Real-Time
0 ≤ 1.3.27
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/c7266ce6-2853-4c5d-9e36-8c5b7418b072?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/gsheetconnector-gravity-forms/tags/1.3.23/includes/class-gravityform-gs-service.php#L128 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3354113%40gsheetconnector-gravity-forms&new=3354113%40gsheetconnector-gravity-forms&sfp_email=&sfph_mail=
Credits
wesley