CVE-2019-19634
9.8
CRITICAL · CVSS 3.1 · EPSS 4.2% (pctl 91)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 4.19% — more likely to be exploited than 91% of all CVEs |
| Weakness | CWE-434 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2019-12-17 |
| Last modified | 2026-06-26 |
Affected (2)
| Vendor | Product |
|---|---|
| joomlaworks | k2 |
| verot project | verot |
References
- https://github.com/jra89/CVE-2019-19634
- https://github.com/verot/class.upload.php/blob/2.0.4/src/class.upload.php#L3068
- https://medium.com/%40jra8908/cve-2019-19634-arbitrary-file-upload-in-class-upload-php-ccaf9e13875e
- https://github.com/jra89/CVE-2019-19634
- https://github.com/verot/class.upload.php/blob/2.0.4/src/class.upload.php#L3068
- https://medium.com/%40jra8908/cve-2019-19634-arbitrary-file-upload-in-class-upload-php-ccaf9e13875e
→ the Explorer · watch your stack · NVD