CVE-2021-39486
CVE-2021-39486 is a medium-severity vulnerability in Gilacms Gila Cms with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Gilacms Gila Cms
- Published:
- Last modified:
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.
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 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-39486 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-39486?
- CVE-2021-39486 affects Gilacms Gila Cms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-39486?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-39486 published?
- CVE-2021-39486 was published on 2021-10-04 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:gilacms:gila_cms:2.2.0:*:*:*:*:*:*:*
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