How severe is CVE-2025-63243?

CVE-2025-63243 has a CVSS 3.x base score of 4.6, 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-2025-63243 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63243?

CVE-2025-63243 affects Pixeon Weblaudos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-63243?

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

Does CVE-2025-63243 have an EU (EUVD) identifier?

Yes. CVE-2025-63243 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198158.

When was CVE-2025-63243 published?

CVE-2025-63243 was published on 2025-11-19 and last updated on 2026-06-17.

CVE-2025-63243

CVE-2025-63243 is a medium-severity vulnerability in Pixeon Weblaudos with a CVSS 3.x base score of 4.6. 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 4.6)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198158
Weakness: CWE-79
Affected product: Pixeon Weblaudos
Published: 2025-11-19
Last modified: 2026-06-17

Description

A reflected cross-site scripting (XSS) vulnerability exists in the password change functionality of Pixeon WebLaudos 25.1 (01). The sle_sSenha parameter to the loginAlterarSenha.asp file. An attacker can craft a malicious URL that, when visited by a victim, causes arbitrary JavaScript code to be executed in the victim's browser within the security context of the vulnerable application. This issue could allow attackers to steal session cookies, disclose sensitive information, perform unauthorized actions on behalf of the user, or conduct phishing attacks.

Frequently asked questions

What is CVE-2025-63243?: A reflected cross-site scripting (XSS) vulnerability exists in the password change functionality of Pixeon WebLaudos 25.1 (01). The sle_sSenha parameter to the loginAlterarSenha.asp file. An attacker can craft a malicious URL that, when visited by a victim, causes arbitrary JavaScript code to be executed in the victim's browser within the security context of the vulnerable application. This issue could allow attackers to steal session cookies, disclose sensitive information, perform unauthorized actions on behalf of the user, or conduct phishing attacks.
How severe is CVE-2025-63243?: CVE-2025-63243 has a CVSS 3.x base score of 4.6, 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-2025-63243 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63243?: CVE-2025-63243 affects Pixeon Weblaudos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-63243?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-63243 have an EU (EUVD) identifier?: Yes. CVE-2025-63243 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198158.
When was CVE-2025-63243 published?: CVE-2025-63243 was published on 2025-11-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:pixeon:weblaudos:25.1_\(01\):*:*:*:*:*:*:*

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