CVE-2026-42640: WordPress Classified Listing plugin <= 5.3.8 - Broken Access Control vulnerability
Deferred
Published 15-06-2026Last modified 16-06-2026
Vulnerability summary
CVE-2026-42640 is a medium (CVSS 6.5) Missing Authorization vulnerability in mamunur rashid classified listing. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 17.5% of scored vulnerabilities. Fixed in 5.3.9.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.27%
0%100%
Low · +0.08 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 15-06-2026PublishedVulnerability first disclosed.
- 16-06-2026Last modifiedVulnerability information updated.
Description
Unauthenticated Broken Access Control in Classified Listing <= 5.3.8 versions.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NSources3 sources · 5.3–6.5
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- wordfenceSource5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.27%
Chance of exploitation in the next 30 days
Percentile
18%
Versus all other CVEs
30-day change
Increase +0.08 pp
From 0.19% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mamunur rashid1 product
- classified listing≥ n/a, ≤ 5.3.8
Wordpress1 product
- classified-listing≤ 5.3.8 (fixed in 5.3.9)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry