CVE-2019-19576
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 26.4%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 26.38% probability · 98th percentile
- Public exploits
- 1 in Exploit-DB · first 6 December 2019
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- verot project/verot · joomlaworks/k2
- Source
- cve@mitre.org
EPSS 26.4% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://packetstormsecurity.com/files/155577/Verot-2.0.3-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://github.com/getk2/k2/commit/d1344706c4b74c2ae7659b286b5a066117155124Patch, Third Party Advisory
- https://github.com/jra89/CVE-2019-19576Exploit, Third Party Advisory
- https://github.com/verot/class.upload.php/commit/5a7505ddec956fdc9e9c071ae5089865559174f1Patch, Third Party Advisory
- https://github.com/verot/class.upload.php/commit/db1b4fe50c1754696970d8b437f07e7b94a7ebf2Patch, Third Party Advisory
- https://github.com/verot/class.upload.php/compare/1.0.2...1.0.3Patch, Third Party Advisory
- https://github.com/verot/class.upload.php/compare/2.0.3...2.0.4Patch, Third Party Advisory
- https://medium.com/%40jra8908/cve-2019-19576-e9da712b779
- https://www.verot.netProduct
- https://www.verot.net/php_class_upload.htmVendor Advisory
- http://packetstormsecurity.com/files/155577/Verot-2.0.3-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://github.com/getk2/k2/commit/d1344706c4b74c2ae7659b286b5a066117155124Patch, Third Party Advisory
- https://github.com/jra89/CVE-2019-19576Exploit, Third Party Advisory
- https://github.com/verot/class.upload.php/commit/5a7505ddec956fdc9e9c071ae5089865559174f1Patch, Third Party Advisory
- https://github.com/verot/class.upload.php/commit/db1b4fe50c1754696970d8b437f07e7b94a7ebf2Patch, Third Party Advisory
- https://github.com/verot/class.upload.php/compare/1.0.2...1.0.3Patch, Third Party Advisory
- https://github.com/verot/class.upload.php/compare/2.0.3...2.0.4Patch, Third Party Advisory
- https://medium.com/%40jra8908/cve-2019-19576-e9da712b779
- https://www.verot.netProduct
- https://www.verot.net/php_class_upload.htmVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.