CVE-2026-104307

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 61/100
Published: 2026-11-08 Modified: 2026-11-10 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

The BackUpWordPress plugin before 3.15 does not perform a capability or nonce check on an AJAX action that cleans up its backup directory, allowing any authenticated user (Subscriber and above) to delete the BackUpWordPress plugin before 3.15's backup protection and working files, removing download protection from stored backups and disrupting in-progress backups.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Unknown BackUpWordPress 0 < 3.15
Unknown BackUpWordPress 0 < 3.15

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

EPSS — Exploitation Probability

0.18%
Raw Score 0.001850
Percentile 8.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00185
2026-11-12
0.00185
2026-11-10
0.00185
2026-11-09
0.00185
2026-11-08
0.00140

Intelligence Sources

mitre ref →
nvd ref →