CVE-2022-2351: unknown post smtp mailer/email log Cross-site Scripting
Vulnerability summary
CVE-2022-2351 is a medium (CVSS 5.5) Cross-site Scripting vulnerability in unknown post smtp mailer/email log. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.6% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 16-09-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The Post SMTP Mailer/Email Log WordPress plugin before 2.1.4 does not escape some of its settings before outputting them in the admins dashboard, allowing high privilege users to perform Cross-Site Scripting attacks against other users even when the unfiltered_html capability is disallowed.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.68%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
+0.02 pp
From 0.66% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Unknown1 product
- post smtp mailer/email log≥ 2.1.4, < 2.1.4
Wordpress1 product
- post-smtp≤ 2.1.3 (fixed in 2.1.4)
Wpexperts1 product
- post_smtp< 2.1.4
3 vendors · 3 products
References
2 links- wpscan.com/vulnerability/f3fda033-58f5-446d-ade4-2336a39bfb87X Refsource MISCExploitThird Party Advisory