Responsive Thumbnail Slider vulnerabilities
Plugin slug wp-responsive-thumbnail-slider · 7 known vulnerabilities · latest disclosed 2026-07-31 · WordPress.org page
Every listed vulnerability has a fix. Version 1.1.53 or later is not affected by any of them. If your site runs an older version, update it.
2 of 7 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Responsive Thumbnail Slider
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.1 | < 1.1.53 | 1.1.53 | CVE-2026-18344 | 2026-07-31 | Advisory |
| Medium 4.9 | <= 1.0.4 | 1.0.5 | CVE-2019-25222 | 2025-03-14 | Advisory |
| Medium 4.3 | 1.0 | 1.0.1 | CVE-2023-5821 | 2023-10-26 | Advisory |
| Medium 6.1 | < 1.1.10 | 1.1.10 | CVE-2023-1915 | 2023-04-18 | Advisory |
| Medium 6.1 | <= 1.1.9 | 1.1.10 | CVE-2023-2120 | 2023-04-17 | Advisory |
| High 7.1 | < 1.0.1 | 1.0.1 | none | 2020-12-28 | Advisory |
| High 8.8 | < 1.0.1 | 1.0.1 | CVE-2015-10144 | 2015-08-29 | Advisory |
Check if a site is affected
Enter a site address to see which version of Responsive Thumbnail Slider and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Responsive Thumbnail Slider plugin safe to use?
All 7 known issues are fixed in current versions (1.1.53 or later). Keeping it updated is what matters.
How do I check which version of Responsive Thumbnail Slider 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.