CVE-2021-39486
MEDIUMCVSS 5.4/10EPSS 0.55%
Last modified
CVE-2021-39486 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A Stored XSS via Malicious File Upload exists in Gila CMS version 2.2.0. An attacker can use this to steal cookies, passwords or to run arbitrary code on a victim's browser.. EPSS estimates a 0.55% chance of exploitation in the next 30 days.
Description
A Stored XSS via Malicious File Upload exists in Gila CMS version 2.2.0. An attacker can use this to steal cookies, passwords or to run arbitrary code on a victim's browser.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gilacms | Gila Cms | 2.2.0 |
References
- https://www.navidkagalwalla.com/gila-cms-vulnerabilitiesExploit, Third Party Advisory
- https://www.navidkagalwalla.com/gila-cms-vulnerabilitiesExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-39486?
A Stored XSS via Malicious File Upload exists in Gila CMS version 2.2.0. An attacker can use this to steal cookies, passwords or to run arbitrary code on a victim's browser.
How severe is CVE-2021-39486?
CVE-2021-39486 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.
How do I fix CVE-2021-39486?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-39486?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST