How severe is CVE-2025-57757?

CVE-2025-57757 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-57757 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-57757?

CVE-2025-57757 affects Contao. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-57757?

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

Does CVE-2025-57757 have an EU (EUVD) identifier?

Yes. CVE-2025-57757 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26126.

When was CVE-2025-57757 published?

CVE-2025-57757 was published on 2025-08-28 and last updated on 2026-06-17.

CVE-2025-57757

CVE-2025-57757 is a medium-severity vulnerability in Contao with a CVSS 3.x base score of 5.3. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26126
Weakness: CWE-200
Affected product: Contao
Published: 2025-08-28
Last modified: 2026-06-17

Description

Contao is an Open Source CMS. In versions starting from 5.0.0 and prior to 5.3.38 and 5.6.1, if a news feed contains protected news archives, their news items are not filtered and become publicly available in the RSS feed. This issue has been patched in versions 5.3.38 and 5.6.1. A workaround involves not adding protected news archives to the news feed page.

Frequently asked questions

What is CVE-2025-57757?: Contao is an Open Source CMS. In versions starting from 5.0.0 and prior to 5.3.38 and 5.6.1, if a news feed contains protected news archives, their news items are not filtered and become publicly available in the RSS feed. This issue has been patched in versions 5.3.38 and 5.6.1. A workaround involves not adding protected news archives to the news feed page.
How severe is CVE-2025-57757?: CVE-2025-57757 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-57757 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-57757?: CVE-2025-57757 affects Contao. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-57757?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-57757 have an EU (EUVD) identifier?: Yes. CVE-2025-57757 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26126.
When was CVE-2025-57757 published?: CVE-2025-57757 was published on 2025-08-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*

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