All in One SEO · Security record
Is All in One SEO safe?
No known vulnerability affects the current version (5.0.5). 45 issues were found in earlier versions and fixed, the latest disclosed on Oct 2, 2026.
Checked 4 days ago against the WPVulnerability database, for version 5.0.5.
How it’s looked after
- Last release
- Nov 4, 2026 (4 days ago)
- Releases in the last year
- 12
- Tested up to
- WordPress 7.1.4
- Support resolved
- 20 of 23 threads in two months
- Active installs
- 2M+
45 known vulnerabilities
- 3 high
- 21 medium
- 21 not rated
None affects the current version.
Disclosed each year
- 20144
- 20155
- 20165
- 20181
- 20191
- 20201
- 20213
- 20221
- 20232
- 20242
- 20256
- 20268
Every known vulnerability in All in One SEO
Newest first, with any that affect the current version at the top.
Fixed in 5.0.4 · CVE-2026-109367 · Oct 2, 2026 · Wordfence
Fixed in 5.0.2.1 · CVE-2026-19856 · Oct 2, 2026 · Wordfence
Fixed in 5.0.2.1 · CVE-2026-100152 · Oct 1, 2026 · Wordfence
- medium
Cross-site Scripting
Fixed in 5.0.0.1 · CVE-2026-82884 · Sep 2, 2026 · CVE
Fixed in 5.0.2 · CVE-2026-85492 · Sep 1, 2026 · Wordfence
Fixed in 4.9.9 · CVE-2026-10755 · Jun 29, 2026 · Wordfence
Fixed in 4.9.7.1 · CVE-2026-5075 · May 19, 2026 · Wordfence
Fixed in 4.9.3 · CVE-2025-14384 · Jan 15, 2026 · Wordfence
Fixed in 4.9.1.1 · CVE-2025-67950 · Dec 6, 2025 · Wordfence
Fixed in 4.8.7 · CVE-2025-64295 · Nov 26, 2025 · Wordfence
Fixed in 4.9.0 · CVE-2025-12847 · Nov 14, 2025 · Wordfence
- medium
Missing Authorization
Fixed in 4.8.7.2 · CVE-2025-58650 · Sep 22, 2025 · Wordfence
Fixed in 4.8.7.2 · CVE-2025-58649 · Sep 22, 2025 · Wordfence
- medium
Authenticated (Contributor+) Stored Cross-Site Scripting via Post Meta Description and Canonical URL
Fixed in 4.8.2 · CVE-2025-2892 · May 18, 2025 · Wordfence
Fixed in 4.6.1.1 · CVE-2024-3368 · Apr 29, 2024 · Wordfence
Fixed in 4.6.1.1 · CVE-2024-3554 · Apr 29, 2024 · Wordfence
Fixed in 4.3.0 · CVE-2023-0585 · Feb 24, 2023 · Wordfence
Fixed in 4.3.0 · CVE-2023-0586 · Feb 24, 2023 · Wordfence
Fixed in 4.2.4 · CVE-2022-38093 · Sep 5, 2022 · Wordfence
Fixed in 4.1.5.3 · CVE-2021-25037 · Dec 14, 2021 · Wordfence
Fixed in 4.1.5.3 · CVE-2021-25036 · Dec 14, 2021 · Wordfence
Fixed in 4.1.0.2 · CVE-2021-24307 · May 9, 2021 · Wordfence
Fixed in 3.6.2 · CVE-2020-35946 · Jul 16, 2020 · Wordfence
Fixed in 3.2.7 · CVE-2019-16520 · Oct 16, 2019 · Wordfence
Fixed in 2.10 · Oct 18, 2018 · Wordfence
Fixed in 2.3.8 · Jul 19, 2016 · Patchstack
Fixed in 2.3.7 · Jul 19, 2016 · Patchstack
Fixed in 2.3.8 · Jul 13, 2016 · Wordfence
Fixed in 2.3.6.2 · Jul 11, 2016 · Patchstack
Fixed in 2.3.7 · Jul 1, 2016 · Wordfence
Fixed in 2.2.6.2 · Sep 9, 2015 · Patchstack
Fixed in 2.1.6 · May 15, 2015 · Patchstack
Fixed in 2.1.6 · May 15, 2015 · Patchstack
Fixed in 2.2.6.2 · Apr 20, 2015 · Wordfence
Fixed in 2.2.6 · CVE-2015-0902 · Jan 8, 2015 · Wordfence
Fixed in 2.0.3.1 · CVE-2013-5988 · Aug 1, 2014 · Wordfence
Fixed in 2.1.6 · May 31, 2014 · Wordfence
Fixed in 2.1.6 · May 31, 2014 · Wordfence
Fixed in 2.2.5 · May 31, 2014 · Wordfence
Fixed in 2.1.6 · WPScan
Fixed in 2.1.6 · WPScan
Fixed in 2.2.6.2 · WPScan
Fixed in 2.3.7 · WPScan
Fixed in 2.3.8 · WPScan
Fixed in 2.10 · WPScan
Questions about All in One SEO’s security
Is All in One SEO safe to use?
No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep All in One SEO updated: most attacks target sites that haven’t updated.
Does All in One SEO have known security vulnerabilities?
None that affect the current version. WPVulnerability’s database lists 45 older issues, fixed in earlier versions, so keep All in One SEO up to date.
Is All in One SEO still maintained?
Yes. Its last release was 4 days ago. Its authors resolved 20 of the 23 support threads opened in the last two months.
Is All in One SEO compatible with the latest WordPress?
Yes. It’s tested up to WordPress 7.1.4, the current version.
Hear about the next one first
Track your plugin on TrackWP and get an alert when a new vulnerability affecting it is published. Every plan has it, the free Starter too; Boost and FullCharge email it at once.
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.