Hummingbird Performance · Security record
Is Hummingbird Performance safe?
No known vulnerability affects the current version (4.0.0). 8 issues were found in earlier versions and fixed, the latest disclosed on Sep 4, 2026.
Checked 4 days ago against the WPVulnerability database, for version 4.0.0.
How it’s looked after
- Last release
- Nov 3, 2026 (5 days ago)
- Releases in the last year
- 7
- Tested up to
- WordPress 7.1.4
- Support resolved
- 1 of 2 threads in two months
- Active installs
- 70K+
8 known vulnerabilities
- 2 critical
- 1 high
- 4 medium
- 1 not rated
None affects the current version.
Disclosed each year
- 20221
- 20231
- 20243
- 20252
- 20261
Every known vulnerability in Hummingbird Performance
Newest first, with any that affect the current version at the top.
Fixed in 3.21.2 · CVE-2026-19224 · Sep 4, 2026 · Wordfence
Fixed in 3.21.1 · CVE-2026-83627 · Dec 17, 2025 · Wordfence
Fixed in 3.18.1 · CVE-2025-14437 · Dec 17, 2025 · Wordfence
- medium
Missing Authorization
Fixed in 3.9.2 · CVE-2024-43118 · Aug 7, 2024 · Wordfence
Fixed in 3.9.2 · CVE-2024-43117 · Aug 7, 2024 · Wordfence
- medium
Missing Authorization
Fixed in 3.7.4 · CVE-2024-32792 · Apr 22, 2024 · Wordfence
- critical
Unauthenticated Path Traversal
Fixed in 3.4.2 · CVE-2023-1478 · Mar 20, 2023 · Wordfence
Fixed in 3.3.2 · CVE-2022-0994 · Mar 23, 2022 · Wordfence
Questions about Hummingbird Performance’s security
Is Hummingbird Performance safe to use?
No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep Hummingbird Performance updated: most attacks target sites that haven’t updated.
Does Hummingbird Performance have known security vulnerabilities?
None that affect the current version. WPVulnerability’s database lists 8 older issues, fixed in earlier versions, so keep Hummingbird Performance up to date.
Is Hummingbird Performance still maintained?
Yes. Its last release was 5 days ago. Its authors resolved 1 of the 2 support threads opened in the last two months.
Is Hummingbird Performance compatible with the latest WordPress?
Yes. It’s tested up to WordPress 7.1.4, the current version.
Hear about the next one first
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Start freeVulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.