CVE-2026-25809
CWE-285Published: February 9, 2026· Updated: Jun 17, 2026
Official Description
PlaciPy is a placement management system designed for educational institutions. In version 1.0.0, the code evaluation endpoint does not validate the assessment lifecycle state before allowing execution. There is no check to ensure that the assessment has started, is not expired, or the submission window is currently open.
Risk Analysis
PlaciPy version 1.0.0 fails to validate the assessment lifecycle state, allowing code execution outside of authorized windows. This critical flaw allows remote attackers to bypass intended assessment controls.
No public exploit is known, and it is not in the KEV catalog.
Add server-side logic to validate the assessment state and submission window before processing requests.
Technical Analysis
CVE-2026-25809 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
Related CVEs (CWE-285)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-25809 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts