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CVE-2020-15239

13
FAUCET Score

CVE-2020-15239 is an information disclosure vulnerability affecting xmpp-http-upload versions prior to 0.4.0. Attackers can exploit a directory traversal flaw when using the GET method to read files with .data and .meta suffixes, potentially bypassing authentication or other restrictions in shared-hosting environments. Rated with a CVSS score of 3.5 (Low), this vulnerability has a network attack vector and high attack complexity, leading to potential information disclosure. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.4.0CPE matchmatch criteria
cpe:2.3:a:xmpp-http-upload_project:xmpp-http-upload:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.5LOW

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.87%
Probability of exploitation in next 30 days
EPSS Percentile
77.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0187 is in the 76th percentile among its peer group of 1,636 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: xmpp-http-uploadFixed in: 0.4.0

Vendor Advisories (1)

pipGHSA-hwv5-w8gm-fq9flow

Directory Traversal vulnerability in GET/PUT allows attackers to Disclose Information or Write Files via a crafted GET/PUT request

Oct 6, 2020

References

github.com / horazont/xmpp-http-upload/commit/82056540191e89f0cd697c81f57714c00962ed75
PatchThird Party Advisory
github.com / horazont/xmpp-http-upload/pull/12
Third Party Advisory
github.com / horazont/xmpp-http-upload/security/advisories/GHSA-hwv5-w8gm-fq9f
Third Party Advisory
pypi.org / project/xmpp-http-upload
Release NotesThird Party Advisory