RCE in Codeastro Complaint Management System

CVE-2026-13558

A security flaw has been discovered in CodeAstro Complaint Management System 1.0. This issue affects some unknown processing of the file /report/addreport of the component Report Handler. Performing a manipulation of the argument Report Title results in cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (25.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-13558: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-13558?
CVE-2026-13558 is a low-severity vulnerability in Codeastro Complaint Management System, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-06-29.
How severe is CVE-2026-13558?
Low severity. CVSS v3 base score is 3.5 out of 10.