CVE-2013-1668

NONECVSS 0.0Elevated
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 7%CVSS: —Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The uploadFile function in upload/index.php in CosCMS before 1.822 allows remote administrators to execute arbitrary commands via shell metacharacters in the name of an uploaded file.

CVSS v3
—
EG Score
0.0(none)
EPSS
93.4%
KEV
Not listed

Published

May 23, 2014

Last Modified

May 6, 2026

References (14)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 31× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 02:19 UTCEPSS rescore
  2. 2026-07-06 02:19 UTCEPSS rescore
  3. 2026-07-05 02:26 UTCEPSS rescore
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  1. 2026-06-14 23:14 UTCEPSS rescore
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  20. 2026-05-29 13:41 UTCEPSS rescore
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  22. 2026-05-28 18:49 UTCEG score recompute
  23. 2026-05-28 18:49 UTCGHSA enrichment
  24. 2026-05-28 13:42 UTCEPSS rescore
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  27. 2026-05-27 13:38 UTCEPSS rescore
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  37. 2026-05-21 22:39 UTCEPSS rescore
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  40. 2026-05-20 11:21 UTCEPSS rescore
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  43. 2026-05-18 21:29 UTCEPSS rescore
  44. 2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-24629
    First seen Mar 7, 2013

    CosCMS 1.721 - OS Command Injection

    Open source ↗

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2013-1668?
CVE-2013-1668 is a none vulnerability published on May 23, 2014. The uploadFile function in upload/index.php in CosCMS before 1.822 allows remote administrators to execute arbitrary commands via shell metacharacters in the name of an uploaded file.
When was CVE-2013-1668 disclosed?
CVE-2013-1668 was first published in the National Vulnerability Database on May 23, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2013-1668 actively exploited?
CVE-2013-1668 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2013-1668?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2013-1668, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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