CVE-2025-10490: dylanjkotze zephyr_project_manager Cross-site Scripting
Vulnerability summary
CVE-2025-10490 is a medium (CVSS 4.4) Cross-site Scripting vulnerability in dylanjkotze zephyr_project_manager. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 8.7% of scored vulnerabilities.
Timeline
- 26-09-2025PublishedVulnerability first disclosed.
- 08-04-2026Last modifiedVulnerability information updated.
Description
The Zephyr Project Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 3.3.202 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST4.4MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
- wordfenceSource4.4MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Dylanjkotze1 product
- zephyr_project_manager≤ 3.3.202
Wordpress1 product
- zephyr-project-manager≤ 3.3.202 (fixed in 3.3.203)
2 vendors · 2 products