PT-2021-18155 · Unknown · Sherlockim

Alexander Semenenko · Published 2021-03-29 · Updated 2021-03-31 · CVE-2021-29267

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: SherlockIM through 2021-03-29

Description: The issue allows Cross Site Scripting (XSS) by leveraging the "api/Files/Attachment" URI to attack help-desk staff via the chatbot feature.

Recommendations: For versions through 2021-03-29, consider disabling the chatbot feature that uses the "api/Files/Attachment" URI until a fix is available. Restrict access to this URI to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-29267

Affected Products

Sherlockim

References · 5

• 🔥 https://github.com/Security-AVS/CVE-2021-29267 · Exploit
• https://osv.dev/vulnerability/CVE-2021-29267 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-29267 · Security Note
• https://t.me/cybersecuritytechnologies/3023 · Telegram Post
• https://sherlockim.ae · Note