CVE-2017-1002201: In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like " ' must be escaped properly. In this…

PriorityP427medium6.1CVSS 3.1

AVNACLPRNUIRSCCLILAN

EPSS

1.45%

70.8th percentile

In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like " ' must be escaped properly. In this case, the ' character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
debian	debian_linux	—	—
debian	debian_linux	—	—
debian	ruby-haml	< ruby-haml 5.0.4-1 (bookworm)	ruby-haml 5.0.4-1 (bookworm)
haml	haml	< 5.0.0	5.0.0
haml	haml	>= 0 < 5.0.0	5.0.0
http	haml.info_haml	—	—

CVSS provenance

nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

osv6.1MEDIUM

vendor_debian6.1MEDIUM

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.