VulnerabilityModified
CVE-2019-19634
class.upload.php in verot.net class.upload through 1.0.3 and 2.x through 2.0.4, as used in the K2 extension for Joomla! and other products, omits .pht from the set of dangerous file extensions, a similar issue to CVE-2019-19576.
CRITICAL 9.8EPSS 4.19%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
class.upload.php in verot.net class.upload through 1.0.3 and 2.x through 2.0.4, as used in the K2 extension for Joomla! and other products, omits .pht from the set of dangerous file extensions, a similar issue to CVE-2019-19576.
- 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
- 4.19% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- verot project/verot · joomlaworks/k2
- Source
- cve@mitre.org
References
- https://github.com/jra89/CVE-2019-19634Third Party Advisory
- https://github.com/verot/class.upload.php/blob/2.0.4/src/class.upload.php#L3068Exploit, Third Party Advisory
- https://medium.com/%40jra8908/cve-2019-19634-arbitrary-file-upload-in-class-upload-php-ccaf9e13875e
- https://github.com/jra89/CVE-2019-19634Third Party Advisory
- https://github.com/verot/class.upload.php/blob/2.0.4/src/class.upload.php#L3068Exploit, Third Party Advisory
- https://medium.com/%40jra8908/cve-2019-19634-arbitrary-file-upload-in-class-upload-php-ccaf9e13875e
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.