Dashboard / CVE-2026-121451

CVE-2026-121451

HIGH
MEDIUM Priority: 0.03 BB Relevance: 67/100
Published: 2026-11-03 Modified: 2026-11-09 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Passive
AT: None
VC: High
VI: High
VA: High

Description

AB Download Manager before 1.11.2 contains a cross-site request forgery vulnerability in its unauthenticated browser-integration API that allows remote attackers to write attacker-chosen files to arbitrary paths. A malicious web page can send a text/plain request to /start-headless-download with crafted folder and name values, placing payloads in startup folders for code execution on next login.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
amir1376 ab-download-manager 0 < 1.11.2
amir1376 ab-download-manager 0 < 1.11.2

References & Advisories (6)

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.7 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.29%
Raw Score 0.002900
Percentile 21.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00290
2026-11-12
0.00290
2026-11-10
0.00290
2026-11-09
0.00290
2026-11-08
0.00290
2026-11-07
0.00290
2026-11-06
0.00290
2026-11-05
0.00290
2026-11-04
0.00290

Intelligence Sources

mitre ref →
nvd ref →

External Links