CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
The Meow Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Attachment Alt Text (aria-label attribute) in all versions up to, and including, 5.5.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The vulnerable code path is only reachable when a gallery item is rendered as a link (i.e., link_href is non-empty), and exploitation relies on the fact that WordPress's sanitize_text_field() strips angle-bracketed tags but preserves double quotes, allowing an attacker to break out of the aria-label attribute context and inject event-handler attributes such as onclick.
Засегнати продукти
- tigroumeow Meow Gallery: до 5.5.1
Вид слабост
История
- 30 октомври 2026 Публикувано
Други уязвимости в tigroumeow Meow Gallery
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-9239
- https://nvd.nist.gov/vuln/detail/CVE-2026-9239
- https://www.wordfence.com/threat-intel/vulnerabilities/id/49afa739-83f0-4ad7-9e5e-d600f293b938?source=cve
- https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.4.9/classes/core.php#L469
- https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.4.9/classes/core.php#L465
- https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.4.9/classes/run.php#L12
- https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.4.5/classes/core.php#L469
- https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.4.5/classes/core.php#L465
- https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.4.5/classes/run.php#L12
- https://plugins.trac.wordpress.org/changeset?old_path=/meow-gallery/tags/5.5.1&new_path=/meow-gallery/tags/5.5.2