#VU53306 Security restrictions bypass in H5P PHP library


Published: 2021-05-17

Vulnerability identifier: #VU53306

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-264

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
H5P PHP library
Web applications / Other software

Vendor: H5P

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to unspecified security issue. A remote attacker cab bypass implemented security restrictions.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

H5P PHP library: 1.24 - 1.24.1


External links
http://moodle.org/mod/forum/discuss.php?d=422315
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-71408
http://tracker.moodle.org/browse/MDL-71408


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability