CVE-2024-33641: WordPress Custom field finder plugin <= 0.3 - PHP Object Injection vulnerability
Deferred
Published 29-04-2024Last modified 28-04-2026
Vulnerability summary
CVE-2024-33641 is a high (CVSS 8.8) Deserialization of Untrusted Data vulnerability in team yoast custom field finder. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 22.7% of scored vulnerabilities. Fixed in 0.4.
CVSS score
8.8/10
010
High · v3.1 (wordfence)EPSS score
0.31%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 29-04-2024PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Deserialization of Untrusted Data vulnerability in Team Yoast Custom field finder.This issue affects Custom field finder: from n/a through 0.3.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.8Preferred score · wordfence (Source)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources3 sources · 5.4–8.8
- CVE.orgCNA5.4MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:NDiffers
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.31%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.31% 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
Team yoast1 product
- custom field finder≥ n/a, ≤ 0.3
Wordpress1 product
- custom-field-finder≤ 0.3 (fixed in 0.4)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry