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CVE-2014-125131 DedeCMS CVE debrief

A reflected cross-site scripting vulnerability exists in DedeCMS versions 5.6 and 5.7. This vulnerability allows unauthenticated attackers to inject malicious scripts by providing unsanitized input to the adminDirHand parameter in the config.php file. The vulnerability can lead to potential script injection, disruption of service, and impact on user data confidentiality and integrity. Defenders should assess their exposure and prioritize patching or mitigation. The vulnerability was first observed by the Shadowserver Foundation on 2023-10-23.

Vendor
DedeCMS
Product
Unknown
CVSS
MEDIUM 5.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-20
Original CVE updated
2026-10-21
Advisory published
2026-10-20
Advisory updated
2026-10-21

Who should care

Defenders responsible for DedeCMS installations, particularly those using versions 5.6 and 5.7, should assess their exposure and prioritize patching or mitigation. They should also review compensating controls for exposed systems, monitor for suspicious activity, and track exceptions and retest remediated assets.

Why it matters

Defenders should care about CVE-2014-125131 because it allows unauthenticated attackers to inject malicious scripts into DedeCMS versions 5.6 and 5.7. The vulnerability can lead to potential script injection, disruption of service, and impact on user data confidentiality and integrity. Defenders responsible for DedeCMS installations should assess their exposure, prioritize patching or mitigation, and monitor for suspicious activity.

  • Potential for script injection and execution in the victim's browser
  • Possible impact on the confidentiality and integrity of user data
  • Potential disruption of service due to malicious script execution
  • Need for verification of vulnerability presence and patch application

Technical summary

The vulnerability exists in the config.php file of DedeCMS versions 5.6 and 5.7. An unauthenticated attacker can inject malicious scripts by providing unsanitized input to the adminDirHand parameter. The attack involves sending crafted GET requests to the /include/dialog/config.php file, which closes the generated script tag and injects JavaScript that executes in the victim's browser. The vulnerability can lead to potential script injection, disruption of service, and impact on user data confidentiality and integrity.

Defensive priority

Defenders should prioritize verifying the presence of this vulnerability in their inventory and applying patches or mitigations as available.

Recommended defensive actions

  • Verify the presence of DedeCMS versions 5.6 and 5.7 in your inventory
  • Apply patches or mitigations as available
  • Monitor for suspicious activity related to the adminDirHand parameter
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The vulnerability was first observed by the Shadowserver Foundation on 2023-10-23. The CVE record and source item provide details about the vulnerability, but its current exploitation status and impact are unclear.

Sources and references

Verified primary and authoritative sources

  • CVE-2014-125131 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2014-125131

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2014-125131 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2014-125131

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • DedeCMS 5.6 / 5.7 Reflected XSS via adminDirHand in config.php

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2014/125xxx/CVE-2014-125131.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://www.cnblogs.com/milantgh/p/3615853.html

    Supplemental source - technical-description

  • Source reference

    Unverified legacy reference

    URL: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/dedecms/dedecms-config-xss.yaml

    Supplemental source - technical-description

  • Source reference

    Unverified legacy reference

    URL: https://www.dedecms.com/

    Supplemental source - product

  • Source reference

    Unverified legacy reference

    URL: https://www.vulncheck.com/advisories/dedecms-5.6-5.7-reflected-xss-via-admindirhand-in-config-php

    Supplemental source - third-party-advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.