PT-2023-11572 · Zrlog · Zrlog

T-Podo · Published 2023-06-20 · Updated 2024-12-10 · CVE-2020-21052

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 zrlog version 2.1.3

Description The issue allows a remote attacker to execute arbitrary code via the nickame parameter of the "/post/addComment" API endpoint. This enables the attacker to perform actions such as injecting malicious scripts.

Recommendations For zrlog version 2.1.3, consider disabling the /post/addComment function until a patch is available to prevent exploitation via the nickame parameter. Restrict access to this function to minimize the risk of arbitrary code execution.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-21052

Affected Products

Zrlog

References · 5

• 🔥 https://github.com/94fzb/zrlog/issues/56 · Exploit
• https://osv.dev/vulnerability/CVE-2020-21052 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-21052 · Security Note
• https://t.me/cvenotify/103736 · Telegram Post
• https://t.me/cvenotify/52692 · Telegram Post