Is CVE-2026-3135 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2026-3135, but active exploitation has not been confirmed.

Can CVE-2026-3135 be exploited remotely?

Yes. CVE-2026-3135 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-3135?

CVE-2026-3135 has a CVSS score of 9.8 (CRITICAL) and an EPSS exploitation probability of 0.03%.

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CRITICALPOC

CVE-2026-3135

CWE-74Published: February 25, 2026· Updated: Feb 25, 2026

9.8

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:7.1th

Official Description

A weakness has been identified in itsourcecode News Portal Project 1.0. The impacted element is an unknown function of the file /admin/add-category.php. This manipulation of the argument Category causes sql injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

NVD Source

Technical Analysis

CVE-2026-3135 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.

A proof-of-concept (PoC) exploit exists for CVE-2026-3135. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.