How severe is CVE-2025-55887?

CVE-2025-55887 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-55887 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55887?

CVE-2025-55887 affects Ard Gec En Ligne. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55887?

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

Does CVE-2025-55887 have an EU (EUVD) identifier?

Yes. CVE-2025-55887 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30714.

When was CVE-2025-55887 published?

CVE-2025-55887 was published on 2025-09-22 and last updated on 2026-07-05.

CVE-2025-55887

CVE-2025-55887 is a medium-severity vulnerability in Ard Gec En Ligne with a CVSS 3.x base score of 6.1. 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 6.1)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-30714
Weakness: CWE-79
Affected product: Ard Gec En Ligne
Published: 2025-09-22
Last modified: 2026-07-05

Description

Cross-Site Scripting (XSS) vulnerability was discovered in the meal reservation service ARD. The vulnerability exists in the transactionID GET parameter on the transaction confirmation page. Due to improper input validation and output encoding, an attacker can inject malicious JavaScript code that is executed in the context of a user s browser. This can lead to session hijacking, theft of cookies, and other malicious actions performed on behalf of the victim.

Frequently asked questions

What is CVE-2025-55887?: Cross-Site Scripting (XSS) vulnerability was discovered in the meal reservation service ARD. The vulnerability exists in the transactionID GET parameter on the transaction confirmation page. Due to improper input validation and output encoding, an attacker can inject malicious JavaScript code that is executed in the context of a user s browser. This can lead to session hijacking, theft of cookies, and other malicious actions performed on behalf of the victim.
How severe is CVE-2025-55887?: CVE-2025-55887 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-55887 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55887?: CVE-2025-55887 affects Ard Gec En Ligne. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55887?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55887 have an EU (EUVD) identifier?: Yes. CVE-2025-55887 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30714.
When was CVE-2025-55887 published?: CVE-2025-55887 was published on 2025-09-22 and last updated on 2026-07-05.

References

EU advisories (EUVD)

Affected products (1)

cpe:2.3:a:ard:gec_en_ligne:-:*:*:*:*:*:*:*

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