CVE-2025-15019
CVE-2025-15019 is a medium-severity vulnerability with a CVSS 3.x base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.4)
- EPSS exploit prediction: 0% (9th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-1791
- Weakness: CWE-79
- Published:
- Last modified:
Description
The BIALTY - Bulk Image Alt Text (Alt tag, Alt Attribute) with Yoast SEO + WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'bialty_cs_alt' post meta in all versions up to, and including, 2.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor level access and above, to inject arbitrary web scripts in pages that will execute whenever an administrator accesses the post editor.
Frequently asked questions
- What is CVE-2025-15019?
- The BIALTY - Bulk Image Alt Text (Alt tag, Alt Attribute) with Yoast SEO + WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'bialty_cs_alt' post meta in all versions up to, and including, 2.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor level access and above, to inject arbitrary web scripts in pages that will execute whenever an administrator accesses the post editor.
- How severe is CVE-2025-15019?
- CVE-2025-15019 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2025-15019 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-15019?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-15019 have an EU (EUVD) identifier?
- Yes. CVE-2025-15019 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1791.
- When was CVE-2025-15019 published?
- CVE-2025-15019 was published on 2026-01-09 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/changeset/3431985/bulk-image-alt-text-with-yoast/trunk/admin/views/metabox.view.php
- https://www.wordfence.com/threat-intel/vulnerabilities/id/0af219a7-6596-47b2-ab8e-a71f20218759?source=cve
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