Politechnika Warszawska Omega-PSIR up to 4.6.6 URL lang cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Politechnika Warszawska Omega-PSIR up to 4.6.6. Impacted is an unknown function of the component URL Handler. Executing a manipulation of the argument lang can lead to cross site scripting. This vulnerability is handled as CVE-2026-1434. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic was found in Politechnika Warszawska Omega-PSIR up to 4.6.6. This vulnerability affects an unknown function of the component URL Handler. The manipulation of the argument lang with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

Omega-PSIR is vulnerable to Reflected XSS via the lang parameter. An attacker can craft a malicious URL that, when opened, causes arbitrary JavaScript to execute in the victim’s browser. This issue was fixed in 4.6.7.

The weakness was released by Łukasz Rybak. The advisory is available at cert.pl. This vulnerability was named CVE-2026-1434 since 01/26/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 4.6.7 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Omega-PSIR 4.6.7

Timelineinfo

01/26/2026 CVE reserved
02/27/2026 +32 days Advisory disclosed
02/27/2026 +0 days VulDB entry created
03/01/2026 +2 days VulDB entry last update

Sourcesinfo

Advisory: cert.pl
Researcher: Łukasz Rybak
Status: Confirmed

CVE: CVE-2026-1434 (🔒)
GCVE (CVE): GCVE-0-2026-1434
GCVE (VulDB): GCVE-100-348166

Entryinfo

Created: 02/27/2026 13:51
Updated: 03/01/2026 17:23
Changes: 02/27/2026 13:51 (69), 03/01/2026 17:23 (11)
Complete: 🔍
Cache ID: 216::103

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