PT-2026-1120 · Emlog · Emlog

Snowhy77 · Published 2026-01-02 · Updated 2026-01-02 · CVE-2026-21433

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Emlog versions up to and including 2.5.19

Description Emlog is vulnerable to server-side Out-of-Band (OOB) requests and Server-Side Request Forgery (SSRF) through the handling of uploaded SVG files. An attacker can upload a specially crafted SVG file via the /admin/media.php endpoint. When the server processes the SVG file, it makes HTTP requests to a host controlled by the attacker, leading to potential internal network probing and exposure of metadata or credentials.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-21433

GHSA-6RWR-C8HC-MJJ4

Affected Products

Emlog

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21433.json · Exploit
• https://github.com/emlog/emlog/security/advisories/GHSA-6rwr-c8hc-mjj4 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-21433 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-21433 · Security Note
• https://t.me/cveNotify/147591 · Telegram Post
• https://t.me/CVEtracker/41289 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2007185795388408285 · Twitter Post
• https://twitter.com/CVEnew/status/2007168109363540113 · Twitter Post