PT-2025-21224 · Peergos · Peergos

Titan Team · Published 2025-05-14 · Updated 2025-05-14 · CVE-2025-4639

Positive Technologies (AI Summary)

CVSS v4.0

8.8

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:L/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions: Peergos versions through 1.1.0

Description: The issue is related to an improper restriction of XML external entity reference in the getDocumentBuilder() method of the WebDav servlet in Peergos. This allows for potential exploitation.

Recommendations: For Peergos versions through 1.1.0, update to a version that includes a fix for the improper restriction of XML external entity reference in the getDocumentBuilder() method of the WebDav servlet. As a temporary workaround, consider restricting access to the WebDav servlet until a patch is available.

Fix

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2025-4639

Affected Products

Peergos

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-4639 · Security Note
• https://github.com/Peergos/Peergos/pull/1267 · Note
• https://twitter.com/CVEnew/status/1922765606694289516 · Twitter Post
• https://t.me/latest_high_impact_cve/2367 · Telegram Post
• https://twitter.com/CveFindCom/status/1922721974758920629 · Twitter Post