Skip to content
Fencer Vulns
high 8.1

CVE-2017-15806 in the critical feed json

Zeta Components Mail Arbitrary code execution via a crafted email address

published 2017-11-15 8 y ago modified 2026-06-17 4 mo ago also GHSA-hgr8-g756-vmg9 , EUVD-2022-4148

cvss
8.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
10.7%
EPSS 10.7% chance of exploitation in 30 days, percentile 95%
public exploits
1
Exploit-DB

Summary

The send function in the ezcMailMtaTransport class in Zeta Components Mail before 1.8.2 does not properly restrict the set of characters used in the ezcMail returnPath property, which might allow remote attackers to execute arbitrary code via a crafted email address, as demonstrated by one containing "-X/path/to/wwwroot/file.php."

Patch / fix

  • packagist zetacomponents/mail 1.8.2
  • zetacomponents mail 1.8.2

Timeline

  1. Published
  2. First public exploit (EDB-43155)

Exploit prediction

10.65% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-43155 Zeta Components Mail 1.8.1 - Remote Code Execution webapps, 2017-11-16

CVSS scores

assigned by version score vector
NVD 3.0 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P
GitHub 3.0 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
packagist zetacomponents/mail
<1.8.2
1.8.2

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.