PT-2020-13314 · Submitty · Submitty

Humblelad · Published 2020-05-15 · Updated 2020-05-19 · CVE-2020-12882

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Submitty versions through 20.04.01

Description The issue allows for XSS via the upload of an SVG document. This can be exploited by an attack, for example, by a Student against a Teaching Fellow.

Recommendations For versions through 20.04.01, consider restricting the upload of SVG documents to prevent XSS attacks until a patch is available.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-12882

Affected Products

Submitty

References · 6

• 🔥 https://exploit-db.com/exploits/48488 · Exploit
• https://osv.dev/vulnerability/CVE-2020-12882 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-12882 · Security Note
• https://github.com/Submitty/Submitty/issues/5266 · Note
• https://t.me/cvenotify/3827 · Telegram Post
• http://packetstormsecurity.com/files/157756/Submitty-20.04.01-Cross-Site-Scripting.html · Note