CVE-2026-4162: rocketgenius gravity smtp Missing Authorization
Vulnerability summary
CVE-2026-4162 is a high (CVSS 7.1) Missing Authorization vulnerability in rocketgenius gravity smtp. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.5% of scored vulnerabilities. Fixed in 2.1.5.
Timeline
- 10-04-2026PublishedVulnerability first disclosed.
- 13-04-2026Last modifiedVulnerability information updated.
Description
The Gravity SMTP plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 2.1.4. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to uninstall and deactivate the plugin and delete plugin options. NOTE: This vulnerability is also exploitable via a Cross-Site Request Forgery vector.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST7.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
- wordfenceSource7.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
+0.10 pp
From 0.25% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Rocketgenius1 product
- gravity smtp≤ 2.1.4
Wordpress1 product
- gravitysmtp≤ 2.1.4 (fixed in 2.1.5)
2 vendors · 2 products