CVE-2023-47754: clever plugins delete duplicate posts Missing Authorization
CVSS: 9.8v3.1CriticalModified
Published 18-12-2023Last modified 28-04-2026
Vulnerability summary
CVE-2023-47754 is a critical (CVSS 9.8) Missing Authorization vulnerability in clever plugins delete duplicate posts. EPSS estimates a 0.51% chance of exploitation in the next 30 days, higher than 42.2% of scored vulnerabilities. Fixed in 4.9.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
0.51%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 18-12-2023PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Missing Authorization vulnerability in Clever plugins Delete Duplicate Posts allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Delete Duplicate Posts: from n/a through 4.8.9.
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources3 sources · 4.3–9.8
- CVE.orgCNA4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NDiffers
- wordfenceSource5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.51%
Chance of exploitation in the next 30 days
Percentile
42%
Versus all other CVEs
30-day change
0.00 pp
From 0.51% on 19-09-2026
19-09-202619-10-2026
EPSS score0.51%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Clever plugins1 product
- delete duplicate posts≥ n/a, ≤ 4.8.9
Cleverplugins1 product
- delete_duplicate_posts≤ 4.8.9
Wordpress1 product
- delete-duplicate-posts< 4.9
3 vendors · 3 products