CVE-2026-51954

HIGH 2 PoCs
MEDIUM Priority: 0.04 BB Relevance: 76/100
Published: 2026-10-22 Modified: 2026-11-02 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: None

Description

An issue in Webasyst Framework 4.0.3 and before allows a remote attacker to execute arbitrary code via a crafted OAuth authorization URL with an arbitrary redirect_uri.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
n/a n/a n/a

Bug Bounty Relevance

76 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ PoC available (2)

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.51%
Raw Score 0.005110
Percentile 43.6%
Date 2026-11-02

EPSS Trend

2026-11-02
0.00511
2026-11-01
0.00511
2026-10-31
0.00511
2026-10-30
0.00511
2026-10-29
0.00511
2026-10-28
0.00511

Intelligence Sources

mitre ref →
nvd ref →