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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-39459Remote code execution in the modules component in Yakamara M…7.2
- CVE-2021-3947A stack-buffer-overflow was found in QEMU in the NVME compon…5.5
- CVE-2021-39473Saibamen HotelManager v1.2 is vulnerable to Cross Site Scrip…5.4
- CVE-2021-39474Vulnerability in the product Docsis 3.0 UBC1319BA00 Router s…7.2
- CVE-2021-3948An incorrect default permissions vulnerability was found in …6.3
- CVE-2021-39480Bingrep v0.8.5 was discovered to contain a memory allocation…7.5
- CVE-2021-39491A Cross Site Scripting (XSS) vulnerability exists in Yogesh …5.4
- CVE-2021-39496Eyoucms 1.5.4 lacks sanitization of input data, allowing an …5.4
- CVE-2021-39497eyoucms 1.5.4 lacks sanitization of input data, allowing an …9.8
- CVE-2021-39499A Cross-site scripting (XSS) vulnerability in Users in Qiong…6.1
- CVE-2021-3950django-helpdesk is vulnerable to Improper Neutralization of …5.4
- CVE-2021-39500Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a…7.5
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