How severe is CVE-2025-41349?

CVE-2025-41349 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-41349 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-41349?

CVE-2025-41349 affects Iest Winplus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-41349?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-41349 have an EU (EUVD) identifier?

Yes. CVE-2025-41349 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-197975.

When was CVE-2025-41349 published?

CVE-2025-41349 was published on 2025-11-18 and last updated on 2026-06-17.

CVE-2025-41349

CVE-2025-41349 is a medium-severity vulnerability in Iest Winplus with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v4: 5.1
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-197975
Weakness: CWE-79
Affected product: Iest Winplus
Published: 2025-11-18
Last modified: 2026-06-17

Description

Stored Cross-site Scripting (XSS)vylnerability type in WinPlus v24.11.27 byInformática del Este that consist of an stored XSS of a stored XSS due to a lack of proper validation of user input by sending a POST request using the 'descripcion' parameter in '/WinplusPortal/ws/sWinplus. svc/json/savesolpla_post'. This vulnerability could allow a remote user to send a specially crafted query to an authenticated user and steal their cookie session details.

Frequently asked questions

What is CVE-2025-41349?: Stored Cross-site Scripting (XSS)vylnerability type in WinPlus v24.11.27 byInformática del Este that consist of an stored XSS of a stored XSS due to a lack of proper validation of user input by sending a POST request using the 'descripcion' parameter in '/WinplusPortal/ws/sWinplus. svc/json/savesolpla_post'. This vulnerability could allow a remote user to send a specially crafted query to an authenticated user and steal their cookie session details.
How severe is CVE-2025-41349?: CVE-2025-41349 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-41349 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-41349?: CVE-2025-41349 affects Iest Winplus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-41349?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-41349 have an EU (EUVD) identifier?: Yes. CVE-2025-41349 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-197975.
When was CVE-2025-41349 published?: CVE-2025-41349 was published on 2025-11-18 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso/stored-cross-site-scripting-xss-winplus-informatica-del-este

Affected products (1)

cpe:2.3:a:iest:winplus:24.11.27:*:*:*:-:*:*:*

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