horilla-opensource horilla Leads global.js cross site scripting

published 2026-02-24 8 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-7444

cvss: 3.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 17%
public exploits: 0; none known

A flaw has been found in horilla-opensource horilla up to 1.0.2. Impacted is an unknown function of the file static/assets/js/global.js of the component Leads Module. This manipulation of the argument Notes causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been published and may be used. Upgrading to version 1.0.3 is recommended to address this issue. Patch name: fc5c8e55988e89273012491b5f097b762b474546. It is suggested to upgrade the affected component.

Patch / fix

fixed in 1 links 2

horilla-opensource horilla 1.0.3

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 8 mo ago (2026-02-26)

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/Stolichnayer/Horilla-CRM-Stored-XSS referenced PoC, tagged "exploit" by a source, unverified

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:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CNA	3.1	3.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA	3.0	3.5	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA	2.0	4.0	AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C
CNA	4.0	2.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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
CNA	3.1	3.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA	2.0	4.0	AV:N/AC:L/Au:S/C:N/I:P/A:N

Affected products

horilla-opensource horilla

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation
CWE-94 Improper Control of Generation of Code

References

github.com /Horilla-opensource/Horilla-crm/commit/fc5c8e55988e89273012491b5f097b762b474546
patch
github.com /horilla-opensource/horilla-crm/releases/tag/1.0.3
patch, release-notes
github.com /Stolichnayer/Horilla-CRM-Stored-XSS
exploit, third-party-advisory
vuldb.com /?id.347408
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.347408
signature, permissions-required, vdb-entry
vuldb.com /?submit.757314
third-party-advisory, vdb-entry

Sources

CVE List CVE-2026-3050
NVD CVE-2026-3050

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.

Summary