Simple Ajax Chat – Add a Fast, Secure Chat Box vulnerabilities
Plugin slug simple-ajax-chat · 10 known vulnerabilities · latest disclosed 2026-09-10 · WordPress.org page
Every listed vulnerability has a fix. Version 20260827 or later is not affected by any of them. If your site runs an older version, update it.
3 of 10 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Simple Ajax Chat – Add a Fast, Secure Chat Box
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.2 | <= 20260811 | 20260827 | CVE-2026-81825 | 2026-09-10 | Advisory |
| High 7.2 | < 20260827 | 20260827 | CVE-2026-81807 | 2026-09-03 | Advisory |
| Medium 6.1 | <= 20260217 | 20260301 | CVE-2026-2987 | 2026-03-12 | Advisory |
| Medium 5.3 | <= 20251121 | 20260217 | CVE-2026-3075 | 2026-02-17 | Advisory |
| Medium 4.4 | <= 20240318 | 20240412 | CVE-2024-2470 | 2024-05-14 | Advisory |
| Medium 4.4 | <= 20231101 | 20240216 | CVE-2024-2956 | 2024-03-26 | Advisory |
| High 7.2 | <= 20240216 | 20240223 | CVE-2024-1983 | 2024-03-26 | Advisory |
| Medium 5.4 | <= 20220115 | 20220216 | CVE-2022-27850 | 2022-04-15 | Advisory |
| Medium 5.3 | <= 20220115 | 20220216 | CVE-2022-27849 | 2022-04-15 | Advisory |
| Medium 5.4 | <= 20220115 | 20220216 | CVE-2022-25610 | 2022-02-16 | Advisory |
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Questions
Is the Simple Ajax Chat – Add a Fast, Secure Chat Box plugin safe to use?
All 10 known issues are fixed in current versions (20260827 or later). Keeping it updated is what matters.
How do I check which version of Simple Ajax Chat – Add a Fast, Secure Chat Box my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.