Image Optimizer, Resizer and CDN – Sirv vulnerabilities
Plugin slug sirv · 13 known vulnerabilities · latest disclosed 2026-10-05 · WordPress.org page
Every listed vulnerability has a fix. Version 8.2.6 or later is not affected by any of them. If your site runs an older version, update it.
5 of 13 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Image Optimizer, Resizer and CDN – Sirv
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.5 | <= 8.2.5 | 8.2.6 | CVE-2026-104389 | 2026-10-05 | Advisory |
| Medium 6.4 | <= 7.5.3 | 7.5.4 | CVE-2025-46233 | 2025-04-22 | Advisory |
| High 8.1 | <= 7.3.0 | 7.3.1 | CVE-2024-10855 | 2024-11-19 | Advisory |
| Medium 6.4 | <= 7.2.9 | 7.3.0 | CVE-2024-8964 | 2024-10-07 | Advisory |
| High 8.8 | <= 7.2.7 | 7.2.8 | CVE-2024-8480 | 2024-08-21 | Advisory |
| Medium 5.4 | <= 7.2.7 | 7.2.8 | CVE-2024-6392 | 2024-07-11 | Advisory |
| Critical 9.9 | <= 7.2.6 | 7.2.7 | CVE-2024-5853 | 2024-06-18 | Advisory |
| Critical 9.8 | <= 7.2.2 | 7.2.3 | CVE-2024-32959 | 2024-04-23 | Advisory |
| Medium 4.3 | <= 7.2.0 | 7.2.1 | CVE-2024-27950 | 2024-03-01 | Advisory |
| Medium 6.4 | <= 7.2.0 | 7.2.1 | CVE-2024-27949 | 2024-03-01 | Advisory |
| Medium 4.3 | <= 7.1.2 | 7.1.3 | CVE-2023-50898 | 2023-12-26 | Advisory |
| Medium 5.5 | <= 6.8.0 | 6.8.1 | CVE-2022-4119 | 2022-12-09 | Advisory |
| High 8.8 | < 1.3.2 | 1.3.2 | CVE-2016-10950 | 2016-11-10 | Advisory |
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Questions
Is the Image Optimizer, Resizer and CDN – Sirv plugin safe to use?
All 13 known issues are fixed in current versions (8.2.6 or later). Keeping it updated is what matters.
How do I check which version of Image Optimizer, Resizer and CDN – Sirv 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.