CVE-2018-20987: tribulant newsletters Deserialization of Untrusted Data
Modified
Published 22-08-2019Last modified 05-08-2024
Vulnerability summary
CVE-2018-20987 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in tribulant newsletters. EPSS estimates a 2.13% chance of exploitation in the next 30 days, higher than 81.8% of scored vulnerabilities. Fixed in 4.6.8.6.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
2.13%
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
- 22-08-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The newsletters-lite plugin before 4.6.8.6 for WordPress has PHP object injection.
CVSS metrics
3 scores · 2 sources · 3 versionsCritical 9.8Preferred score · wordfence (Source)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
Critical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.13%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.13% on 24-09-2026
24-09-202624-10-2026
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
Tribulant1 product
- newsletters< 4.6.8.6
Wordpress1 product
- newsletters-lite< 4.6.8.6
2 vendors · 2 products