CVE-2026-27146Disclosure(getsimple-ce / getsimple_cms)

LOWCVSS 4.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

GetSimple CMS is a content management system. All versions of GetSimple CMS do not implement CSRF protection on the administrative file upload endpoint. As a result, an attacker can craft a malicious web page that silently triggers a file upload request from an authenticated victim’s browser. The request is accepted without requiring a CSRF token or origin validation. This allows an attacker to upload arbitrary files to the application without the victim’s knowledge or consent. In order to exploit this vulnerability, the victim must be authenticated to GetSimple CMS (e.g., admin user), and visit an attacker-controlled webpage. This issue does not have a fix at the time of publication.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-352CWE-434

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • getsimple_cms

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-02-20); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Products
getsimple_cms

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-20: 1Mentions · 2026-03-07: 1Technical Details · 2026-02-20: 1Technical Details · 2026-03-07: 102-2003-07
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Antony Esthak Twinson@Twinson_333
    Disclosure

    How I found CVE-2026–27146 (CSRF)| Cyber Tamarin https://medium.com/p/how-i-found-cve-2026-27146-cyber-tamarin-a2886542db22?source=social.tw

    Post summary

    The author reports discovering CVE-2026-27146, a CSRF vulnerability, but the text provides no PoC, exploit, patch, or evidence of active exploitation.

    0000036
    6 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-27146 GetSimple CMS is a content management system. All versions of GetSimple CMS do not implement CSRF protection on the administrative file upload endpoint. As a result, … https://www.cve.org/CVERecord?id=CVE-2026-27146

    Post summary

    The CVE identifies missing CSRF protection on the admin file upload endpoint of GetSimple CMS, exposing the system to potential CSRF attacks.

    0000043
    56.4K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appgetsimple-cegetsimple_cms---

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