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Ultimate Before After Image Slider & Gallery vulnerabilities

Ultimate Before After Image Slider & Gallery has 3 known vulnerabilities in this database. The most recent published record is dated 2 Sep 2026.

Known vulnerabilities
3
Active installs
30,000+
Latest version
4.7.21
Last updated
29 Sep 2026
Most recent
2 Sep 2026

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Cross-site scripting (XSS)
CVE-2025-15664
Medium 6.8Before 4.7.19Fixed in 4.7.192 Sep 2026
Cross-site scripting (XSS)
CVE-2025-15663
Medium 6.8Before 4.7.19Fixed in 4.7.192 Sep 2026
Security weakness
CVE-2025-15665
Medium 5.4Before 4.7.1Fixed in 4.7.114 Jul 2026
Read the published descriptions
CVE-2025-15664, 2 Sep 2026
The Ultimate Before After Image Slider & Gallery WordPress plugin before 4.7.19 does not properly escape the slider's before-label value before its bundled client-side script re-injects it into the DOM, allowing users with the Author role and above to store a payload that executes in the browser of anyone (including an administrator) who views the slider. CVE record
CVE-2025-15663, 2 Sep 2026
The Ultimate Before After Image Slider & Gallery WordPress plugin before 4.7.19 does not properly escape the slider's after-label value before its bundled client-side script re-injects it into the DOM, allowing users with the Author role and above to store a payload that executes in the browser of anyone (including an administrator) who views the slider. CVE record
CVE-2025-15665, 14 Jul 2026
The Ultimate Before After Image Slider & Gallery WordPress plugin before 4.7.1 does not escape the value of the BEAF Slider widget's shortcode field before outputting it on the front end (the value is passed through do_shortcode, which echoes non-shortcode content verbatim), allowing users with administrator-level access to store a script that executes in the browser of any visitor who loads a page displaying the widget. CVE record

What to do if you run Ultimate Before After Image Slider & Gallery

If you run Ultimate Before After Image Slider & Gallery, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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