5.3

CVE-2024-43270: wordpress wp-backitup Missing Authorization

CVSS: 5.3v3.1MediumDeferred
Published 01-11-2024Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2024-43270 is a medium (CVSS 5.3) Missing Authorization vulnerability in wordpress wp-backitup. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30.8% of scored vulnerabilities. Fixed in 2.0.0.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.38%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-11-2024
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Missing Authorization vulnerability in WPBackItUp Backup and Restore WordPress allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Backup and Restore WordPress: from n/a through 1.50.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.38%

Chance of exploitation in the next 30 days

Percentile

31%

Versus all other CVEs

30-day change

0.00 pp

From 0.38% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.38%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Wordpress1 product
  • wp-backitup≤ 1.50 (fixed in 2.0.0)
Wpbackitup1 product

2 vendors · 2 products

References

2 links