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Fencer Intel
medium 6.1

CVE-2015-3154 json

Zenario CMS vulnerable to CRLF injection

published 2020-01-27 6 y ago modified 2026-06-17 4 mo ago also GHSA-5957-5crx-79jx , EUVD-2022-2542

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits
0
none known

Summary

CRLF injection vulnerability in Zend\Mail (Zend_Mail) in Zend Framework before 1.12.12, 2.x before 2.3.8, and 2.4.x before 2.4.1 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the header of an email.

Patch / fix

  • packagist zendframework/zend-http 1.12.12, 2.3.8, 2.4.1
  • packagist zendframework/zendframework 2.3.8, 2.4.1
  • packagist zendframework/zendframework1 1.12.12
  • zend zend_framework 1.12.12, 2.3.8, 2.4.1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2015-3154 updated cvss 4.3

php-ZendFramework2: ZF2015-04: Potential header and mail injection vulnerability

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.01% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • framework.zend.com http://framework.zend.com/security/advisory/ZF2015-04 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist zendframework/zend-http
>=2.0.0beta4, <2.3.8
>=2.4.0rc1, <2.4.1
<1.12.12
2.3.8
2.4.1
1.12.12
packagist zendframework/zendframework
>=2.0.0beta4, <2.3.8
>=2.4.0rc1, <2.4.1
2.3.8
2.4.1
packagist zendframework/zendframework1
<1.12.12
1.12.12

Affected products

  • Zend Technologies Zend Framework

Classification

Weakness
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

Sources

Fencer Intel 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.