PT-2021-23904 · Lychee-V3 · Lychee-V3

Published 2021-12-15 · Updated 2024-01-21 · CVE-2021-43675

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Lychee-v3 version 3.2.16

Description: The issue is related to a Cross Site Scripting (XSS) vulnerability in the php/Access/Guest.php file. The exit function will terminate the script and print a message to the user, which contains the albumID variable controlled by the user.

Recommendations: For Lychee-v3 version 3.2.16, consider restricting access to the php/Access/Guest.php file until a patch is available. As a temporary workaround, avoid using the albumID variable in the affected script to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-43675

Affected Products

Lychee-V3

References · 7

• https://osv.dev/vulnerability/CVE-2021-43675 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43675 · Security Note
• https://github.com/LycheeOrg/Lychee · Note
• https://github.com/LycheeOrg/Lychee-v3 · Note
• https://github.com/LycheeOrg/LycheeOrg.github.io/blob/master/docs/releases.md#v3216 · Note
• https://t.me/cvenotify/68139 · Telegram Post
• https://t.me/cibsecurity/34020 · Telegram Post