CVE-2020-35932: tribulant newsletter Deserialization of Untrusted Data
Vulnerability summary
CVE-2020-35932 is a high (CVSS 8.8) Deserialization of Untrusted Data vulnerability in tribulant newsletter. EPSS estimates a 2.11% chance of exploitation in the next 30 days, higher than 81.6% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 6.8.2.
Timeline
- 01-01-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Insecure Deserialization in the Newsletter plugin before 6.8.2 for WordPress allows authenticated remote attackers with minimal privileges (such as subscribers) to use the tpnc_render AJAX action to inject arbitrary PHP objects via the options[inline_edits] parameter. NOTE: exploitability depends on PHP objects that might be present with certain other plugins or themes.
CVSS metrics
4 scores · 3 sources · 2 versions- CVE.orgCNA7.5HighCVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:NDiffers
- wordfenceSource7.5HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
2.11%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
Increase +0.03 pp
From 2.08% on 24-09-2026
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
1 foundExploit Reference (wordfence.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Tribulant1 product
- newsletter< 6.8.2
Wordpress1 product
- newsletter< 6.8.2
2 vendors · 2 products
References
2 links- www.wordfence.com/blog/2020/08/newsletter-plugin-vulnerabilities-affect-over-300000-sites/X Refsource MISCExploitThird Party Advisory