CVE-2013-4479
CVE-2013-4479 is a medium-severity vulnerability in Supmua Sup with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: Medium (CVSS 2.0 base score 6.8)
- EPSS exploit prediction: 3% (87th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Supmua Sup
- Published:
- Last modified:
Description
lib/sup/message_chunks.rb in Sup before 0.13.2.1 and 0.14.x before 0.14.1.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the content_type of an email attachment.
Frequently asked questions
- What is CVE-2013-4479?
- lib/sup/message_chunks.rb in Sup before 0.13.2.1 and 0.14.x before 0.14.1.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the content_type of an email attachment.
- How severe is CVE-2013-4479?
- CVE-2013-4479 has a CVSS 2.0 base score of 6.8, rated medium severity.
- Is CVE-2013-4479 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2013-4479?
- CVE-2013-4479 primarily affects Supmua Sup. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2013-4479?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2013-4479 published?
- CVE-2013-4479 was published on 2013-12-07 and last updated on 2026-06-16.
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165917.html
- http://rubyforge.org/pipermail/sup-talk/2013-October/004996.html
- http://seclists.org/fulldisclosure/2013/Oct/272
- http://secunia.com/advisories/55294
- http://secunia.com/advisories/55400
- http://www.debian.org/security/2012/dsa-2805
- http://www.openwall.com/lists/oss-security/2013/10/30/2
- https://github.com/sup-heliotrope/sup/commit/ca0302e0c716682d2de22e9136400c704cc93e42
Affected products (5)
- cpe:2.3:a:supmua:sup:*:*:*:*:*:*:*:*
- cpe:2.3:a:supmua:sup:0.13.0:*:*:*:*:*:*:*
- cpe:2.3:a:supmua:sup:0.13.1:*:*:*:*:*:*:*
- cpe:2.3:a:supmua:sup:0.14.0:*:*:*:*:*:*:*
- cpe:2.3:a:supmua:sup:0.14.1:*:*:*:*:*:*:*
More vulnerabilities in Supmua Sup
- CVE-2013-4478 — Medium (CVSS 6.8): Sup before 0.13.2.1 and 0.14.x before 0.14.1.1 allows remote attackers to execute arbitrary commands via shell…
All CVEs affecting Supmua Sup →
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- CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
- CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
- CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.