What is CVE-2026-24476?

Shaarli is a personal bookmarking service. Prior to version 0.16.0, crafting a malicious tag which starting with `"` prematurely ends the ` ` tag on the start page and allows an attacker to add arbitrary html leading to a possible XSS attack. Version 0.16.0 fixes the issue.

How severe is CVE-2026-24476?

CVE-2026-24476 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-2026-24476 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-24476?

CVE-2026-24476 affects Shaarli Project Shaarli. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-24476?

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

Does CVE-2026-24476 have an EU (EUVD) identifier?

Yes. CVE-2026-24476 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4824.

When was CVE-2026-24476 published?

CVE-2026-24476 was published on 2026-01-26 and last updated on 2026-06-17.

CVE-2026-24476

CVE-2026-24476 is a medium-severity vulnerability in Shaarli Project Shaarli 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: 5.3
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4824
Weakness: CWE-79
Affected product: Shaarli Project Shaarli
Published: 2026-01-26
Last modified: 2026-06-17

Description

Shaarli is a personal bookmarking service. Prior to version 0.16.0, crafting a malicious tag which starting with `"` prematurely ends the `<input>` tag on the start page and allows an attacker to add arbitrary html leading to a possible XSS attack. Version 0.16.0 fixes the issue.

Frequently asked questions

What is CVE-2026-24476?: Shaarli is a personal bookmarking service. Prior to version 0.16.0, crafting a malicious tag which starting with `"` prematurely ends the `<input>` tag on the start page and allows an attacker to add arbitrary html leading to a possible XSS attack. Version 0.16.0 fixes the issue.
How severe is CVE-2026-24476?: CVE-2026-24476 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-2026-24476 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-24476?: CVE-2026-24476 affects Shaarli Project Shaarli. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-24476?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-24476 have an EU (EUVD) identifier?: Yes. CVE-2026-24476 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4824.
When was CVE-2026-24476 published?: CVE-2026-24476 was published on 2026-01-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:shaarli_project:shaarli:*:*:*:*:*:*:*:*

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