PT-2022-8925 · Gollum · Gollum

Szarny · Published 2022-07-15 · Updated 2022-07-21 · CVE-2020-35305

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 gollum versions 5.0 through 5.1.2

Description The issue is related to cross site scripting (XSS) via the filename parameter to the 'New Page' dialog. This allows for potential exploitation. No information is provided about the estimated number of affected devices or real-world incidents.

Recommendations For gollum versions 5.0 through 5.1.2, consider restricting access to the 'New Page' dialog until a fix is available. As a temporary workaround, avoid using the filename parameter in the affected dialog to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-35305

GHSA-FJ2W-QMJP-3RJM

Affected Products

Gollum

References · 12

• 🔥 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/gollum/CVE-2020-35305.yml · Exploit
• https://osv.dev/vulnerability/GHSA-fj2w-qmjp-3rjm · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-35305 · Security Note
• https://osv.dev/vulnerability/CVE-2020-35305 · Vendor Advisory
• https://github.com/gollum/gollum/releases/tag/v5.1.2 · Note
• https://github.com/gollum/gollum/commit/137728cdabc0f60859fcd30404ad2b8fff6ef715 · Note
• https://github.com/gollum/gollum · Note
• https://github.com/Szarny · Note
• https://t.me/cibsecurity/46319 · Telegram Post
• https://t.me/cvenotify/33141 · Telegram Post
• http://gollum.com · Note
• https://github.com/gollum · Note