XSS in Allskyteam Allsky
CVE-2025-65572
Cross Site Scripting (XSS) vulnerability in AllskyTeam AllSky v2024.12.06_06 allows remote attackers to execute arbitrary code via the (1) config, (2) filename, or (3) extratext parameter to allskySettings.php. When the page is reloaded or when user visits allskySettings.php, the showMessages() function in status_messages.php will print out the error messages and execute the script injected by the attacker.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Allskyteam Allsky — versions 2024.12.06_06
Weakness classification (CWE)
References
- github.com/AllskyTeam/allsky (Product)
- github.com/AllskyTeam/allsky/blob/master/html/includes/status_messages.php (Product)
- github.com/AllskyTeam/allsky/blob/master/html/includes/allskySettings.php (Product)
- gh0stmezh.wordpress.com/2025/12/04/cve-2025-65572/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-65572?
- CVE-2025-65572 is a medium-severity vulnerability in Allskyteam Allsky, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-12-09.
- How severe is CVE-2025-65572?
- Medium severity. CVSS v3 base score is 6.1 out of 10.