CVE-2019-19576
CRITICAL
9.8
CVSS Score
Published: December 4, 2019 at 05:33 PM UTC
Updated: June 26, 2026 at 02:53 PM UTC
2 products affected across 2 vendorsK2Verot
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Severity
CRITICAL9.8
Exploit prediction
EPSS 26%
Description
class.upload.php in verot.net class.upload before 1.0.3 and 2.x before 2.0.4, as used in the K2 extension for Joomla! and other products, omits .phar from the set of dangerous file extensions.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
K2· Joomlaworksjoomla
95%v ≤ 2.10.1
v < 1.0.32.0.0 ≤ v < 2.0.4
Affected range stops below 1.0.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.0.4, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://github.com/getk2/k2/commit/d1344706c4b74c2ae7659b286b5a066117155124
- https://github.com/verot/class.upload.php/commit/5a7505ddec956fdc9e9c071ae5089865559174f1
- https://github.com/verot/class.upload.php/commit/db1b4fe50c1754696970d8b437f07e7b94a7ebf2
- https://github.com/verot/class.upload.php/compare/1.0.2...1.0.3
- https://github.com/verot/class.upload.php/compare/2.0.3...2.0.4
References (10)
x_refsource_MISCExploitThird Party AdvisoryVDB Entry
Source: [email protected]
http://packetstormsecurity.com/files/155577/Verot-2.0.3-Remote-Code-Execution.htmlx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/getk2/k2/commit/d1344706c4b74c2ae7659b286b5a066117155124x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/jra89/CVE-2019-19576x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/verot/class.upload.php/commit/5a7505ddec956fdc9e9c071ae5089865559174f1x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/verot/class.upload.php/commit/db1b4fe50c1754696970d8b437f07e7b94a7ebf2x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/verot/class.upload.php/compare/1.0.2...1.0.3x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/verot/class.upload.php/compare/2.0.3...2.0.4CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-434
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