Bahleel CsvExporter.php fputcsv csv injection

published 2026-11-09 2d ago modified 2026-11-09 2d ago also EUVD-2026-119979

cvss: 5.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits: 0; none known

A vulnerability was detected in Bahleel 0.1.0/0.1.1. Affected is the function fputcsv of the file app/Exporters/CsvExporter.php. The manipulation results in csv injection. The attack may be launched remotely. The project was informed of the problem early through an issue report but has not responded yet.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2d ago (2026-11-09)

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.1	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
CNA	3.1	5.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C
CNA	3.0	5.5	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C
CNA	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:C
CNA	4.0	5.1	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	5.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
CNA	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

n/a Bahleel

Classification

Weakness

CWE-1236 Improper Neutralization of Formula Elements in a CSV File
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

vuldb.com /vuln/433015
vdb-entry, technical-description
vuldb.com /vuln/433015/cti
signature, permissions-required
vuldb.com /cve/CVE-2026-124591
third-party-advisory
vuldb.com /submit/1040551
third-party-advisory
github.com /bahleel/bahleel/issues/1
issue-tracking
github.com /bahleel/bahleel/
product

Sources

CVE List CVE-2026-124591
NVD CVE-2026-124591

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