How severe is CVE-2017-15284?

CVE-2017-15284 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-2017-15284 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15284?

CVE-2017-15284 affects Octobercms October. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-15284?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-15284 published?

CVE-2017-15284 was published on 2017-10-12 and last updated on 2026-06-17.

CVE-2017-15284

CVE-2017-15284 is a medium-severity vulnerability in Octobercms October 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: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Octobercms October
Published: 2017-10-12
Last modified: 2026-06-17

Description

Cross-Site Scripting exists in OctoberCMS 1.0.425 (aka Build 425), allowing a least privileged user to upload an SVG file containing malicious code as the Avatar for the profile. When this is opened by the Admin, it causes JavaScript execution in the context of the Admin account.

Frequently asked questions

What is CVE-2017-15284?: Cross-Site Scripting exists in OctoberCMS 1.0.425 (aka Build 425), allowing a least privileged user to upload an SVG file containing malicious code as the Avatar for the profile. When this is opened by the Admin, it causes JavaScript execution in the context of the Admin account.
How severe is CVE-2017-15284?: CVE-2017-15284 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-2017-15284 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15284?: CVE-2017-15284 affects Octobercms October. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-15284?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-15284 published?: CVE-2017-15284 was published on 2017-10-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:octobercms:october:1.0.425:*:*:*:*:*:*:*

More vulnerabilities in Octobercms October

CVE-2021-3311 — Critical (CVSS 9.8): An issue was discovered in October through build 471. It reactivates an old session ID (which had been invalid after a…
CVE-2017-1000197 — Critical (CVSS 9.8): October CMS build 412 is vulnerable to file path modification in asset move functionality resulting in creating…
CVE-2017-1000196 — Critical (CVSS 9.8): October CMS build 412 is vulnerable to PHP code execution in the asset manager functionality resulting in site…
CVE-2017-1000194 — Critical (CVSS 9.8): October CMS build 412 is vulnerable to Apache configuration modification via file upload functionality resulting in…
CVE-2023-44382 — Critical (CVSS 9.1): October is a Content Management System (CMS) and web platform to assist with development workflow. An authenticated…
CVE-2021-32650 — High (CVSS 8.8): October CMS is a self-hosted content management system (CMS) platform based on the Laravel PHP Framework. Prior to…

All CVEs affecting Octobercms October →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →