Is CVE-2025-13556 actively exploited?

No active exploitation of CVE-2025-13556 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-13556 be exploited remotely?

Yes. CVE-2025-13556 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-13556?

CVE-2025-13556 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2025-13556

CWE-74Published: November 23, 2025· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A flaw has been found in Campcodes Online Polling System 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/checklogin.php. Executing a manipulation of the argument myusername can lead to sql injection. The attack can be launched remotely. The exploit has been published and may be used.

NVD Source

Risk Analysis

This critical SQL injection vulnerability in Campcodes Online Polling System 1.0 allows an attacker to manipulate the 'myusername' argument in the /admin/checklogin.php file. This could lead to full compromise of the system's confidentiality, integrity, and availability. The CVSS score of 9.8 indicates extreme urgency, though no EPSS score is available to gauge exploitation likelihood.

No public exploit is known for this vulnerability, and it is not listed in CISA's KEV catalog. However, the flaw is remotely exploitable over the network with low attack complexity, making it a significant concern.

Recommended Action

Upgrade Campcodes Online Polling System to a patched version if available. Implement robust input validation and parameterized queries for all user-supplied input to prevent SQL injection attacks.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-13556 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.