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TI-2015-00226 Aliases CVE-2015-0258GHSA-2hf9-vh2r-j6vp

Unrestricted file upload in Collabtive

Priority MEDIUM 45CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

Multiple incomplete blacklist vulnerabilities in the avatar upload functionality in manageuser.php in Collabtive before 2.1 allow remote authenticated users to execute arbitrary code by uploading a file with a (1) .php3, (2) .php4, (3) .php5, or (4) .phtml extension.

Why it matters now

EPSS 0.03781 90th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Collabtive: 2.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Collabtivebefore 2.12.1Patch availableCNA
  • Collabtive Vendor— Affected before 2.1 Fixed in 2.1 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:o-dyn:collabtive:*:*:*:*:*:*:*:*before 2.1VulnerableO-dyn
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*8.0VulnerableDebian
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*16.04VulnerableCanonical
  • cpe:2.3:a:o-dyn:collabtive:*:*:*:*:*:*:*:* Versions before 2.1 Vulnerable ·O-dyn
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
  • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* Versions 16.04 Vulnerable ·Canonical

Remediation

  • Fix · CNA Collabtive Fixed in 2.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2015-0258
  2. 2026-10-03 Alias added: GHSA-2hf9-vh2r-j6vp
  3. 2026-11-06 EPSS moved to the 90th–95th percentile

References

Sources