PT-2025-18380 · WordPress · Lottie Player

Avraham Shemesh · Published 2025-05-01 · Updated 2025-05-01 · CVE-2025-1529

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions AM LottiePlayer plugin for WordPress versions up to, and including, 3.5.3

Description The issue is related to Stored Cross-Site Scripting via uploaded lottie files due to insufficient input sanitization and output escaping. This allows 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.

Recommendations For AM LottiePlayer plugin for WordPress versions up to, and including, 3.5.3, update to a version higher than 3.5.3 to resolve the issue. As a temporary workaround, consider restricting access to the lottie file upload feature to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-1529

Affected Products

Lottie Player

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-1529 · Security Note
• https://t.me/cvenotify/120463 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/0f44fcc8-c5e0-44f5-92c3-6603b19a06fe?source=cve · Note
• https://plugins.trac.wordpress.org/changeset/3278523/am-lottieplayer · Note
• https://twitter.com/CVEnew/status/1917903771532755318 · Twitter Post