PT-2021-17495 · Dynpg · Dynpg

Published 2021-03-23 · Updated 2021-03-25 · CVE-2021-27527

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions DynPG version 4.9.2

Description A cross-site scripting (XSS) issue allows remote attackers to inject JavaScript via the valueID parameter. This enables attackers to execute malicious scripts on the client-side, potentially leading to unauthorized actions or data theft.

Recommendations For DynPG version 4.9.2, consider restricting access to the valueID parameter to minimize the risk of exploitation until a patch is available. As a temporary workaround, avoid using the valueID parameter in sensitive operations. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-27527

Affected Products

Dynpg

References · 6

• 🔥 https://github.com/xoffense/POC/blob/main/DynPG%204.9.2%20XSS%20via%20valueID%20parameter · Exploit
• https://osv.dev/vulnerability/CVE-2021-27527 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27527 · Security Note
• https://t.me/cvenotify/11890 · Telegram Post
• https://t.me/cibsecurity/25308 · Telegram Post
• https://t.me/cvenotify/11786 · Telegram Post