# CVE-2026-10607: DedeCMS SQL injection in flink.php

Source: https://junglewise.ai/threats/cve-2026-10607-dedecms-sql-injection-in-flink-php  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-02. Updated: 2026-06-02  
License: CC BY 4.0 with a link back

CVE-2026-10607 · Severity: high · CVSS 7.3 · Published 2026-06-02

DedeCMS, a popular content management system, contains a security flaw in its link management component. An attacker can exploit this vulnerability to interfere with the website's database without needing a password. This could lead to unauthorized access to sensitive information, data modification, or disruption of the website's operations.

Technologies: [DedeCMS](https://junglewise.ai/threats/technologies/dedecms). Vendors: [DedeCMS](https://junglewise.ai/threats/vendors/dedecms).

## Quick answers

**Is CVE-2026-10607 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-10607 being exploited in the wild.

**How severe is CVE-2026-10607?** High severity, with a CVSS score of 7.3, published 2 June 2026.

**Which products and versions are affected?** DedeCMS 5.7.88.

**Is there a fix for CVE-2026-10607?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-10607 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-10607?** Check whether you run DedeCMS at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A SQL injection vulnerability exists in DedeCMS version 5.7.88 within the 'dede_htmlspecialchars' function located in '/plus/flink.php'. The vulnerability is triggered by insufficient sanitization of the 'msg' parameter. A remote, unauthenticated attacker can exploit this by sending specially crafted network requests to the affected script. Successful exploitation allows for the execution of arbitrary SQL commands, potentially leading to data exfiltration or database manipulation. Public exploit code is reportedly available.

## Affected products

- DedeCMS DedeCMS 5.7.88

## Timeline

- 2026-06-02: disclosed: Initial vulnerability disclosure and NVD publication.

## References

- [https://vuldb.com/cve/CVE-2026-10607](https://vuldb.com/cve/CVE-2026-10607)
- [https://vuldb.com/submit/829414](https://vuldb.com/submit/829414)
- [https://vuldb.com/vuln/367914](https://vuldb.com/vuln/367914)
- [https://vuldb.com/vuln/367914/cti](https://vuldb.com/vuln/367914/cti)

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- [DedeCMS advertisement rendering code injection in aid parameter](https://junglewise.ai/threats/cve-2026-116253-a-vulnerability-was-determined-in-dedecms-5-7-118-this)
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- [DedeCMS code injection in plus/mytag_js.php](https://junglewise.ai/threats/cve-2026-94004-a-vulnerability-was-found-in-dedecms-up-to-5-7-118-the-affected)