How severe is CVE-2024-26450?

CVE-2024-26450 has a CVSS 3.x base score of 5.4, 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-2024-26450 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-26450?

CVE-2024-26450 affects Piwigo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-26450?

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

Does CVE-2024-26450 have an EU (EUVD) identifier?

Yes. CVE-2024-26450 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23719.

When was CVE-2024-26450 published?

CVE-2024-26450 was published on 2024-02-28 and last updated on 2026-06-17.

CVE-2024-26450

CVE-2024-26450 is a medium-severity vulnerability in Piwigo 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)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-23719
Weakness: CWE-79
Affected product: Piwigo
Published: 2024-02-28
Last modified: 2026-06-17

Description

An issue exists within Piwigo before v.14.2.0 allowing a malicious user to take over the application. This exploit involves chaining a Cross Site Request Forgery vulnerability to issue a Stored Cross Site Scripting payload stored within an Admin user's dashboard, executing remote JavaScript. This can be used to upload a new PHP file under an administrator and directly call that file from the victim's instance to connect back to a malicious listener.

Frequently asked questions

What is CVE-2024-26450?: An issue exists within Piwigo before v.14.2.0 allowing a malicious user to take over the application. This exploit involves chaining a Cross Site Request Forgery vulnerability to issue a Stored Cross Site Scripting payload stored within an Admin user's dashboard, executing remote JavaScript. This can be used to upload a new PHP file under an administrator and directly call that file from the victim's instance to connect back to a malicious listener.
How severe is CVE-2024-26450?: CVE-2024-26450 has a CVSS 3.x base score of 5.4, 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-2024-26450 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-26450?: CVE-2024-26450 affects Piwigo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-26450?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-26450 have an EU (EUVD) identifier?: Yes. CVE-2024-26450 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23719.
When was CVE-2024-26450 published?: CVE-2024-26450 was published on 2024-02-28 and last updated on 2026-06-17.

References

https://github.com/Piwigo/Piwigo/security/advisories/GHSA-p362-cfpj-q55f

Affected products (1)

cpe:2.3:a:piwigo:piwigo:*:*:*:*:*:*:*:*

More vulnerabilities in Piwigo

CVE-2014-4648 — Critical (CVSS 10.0): Unspecified vulnerability in Piwigo before 2.6.3 has unknown impact and attack vectors, related to a "security failure."
CVE-2026-27634 — Critical (CVSS 9.8): Piwigo is an open source photo gallery application for the web. Prior to version 16.3.0, the four date filter…
CVE-2023-33362 — Critical (CVSS 9.8): Piwigo 13.6.0 is vulnerable to SQL Injection via in the "profile" function.
CVE-2023-33361 — Critical (CVSS 9.8): Piwigo 13.6.0 is vulnerable to SQL Injection via /admin/permalinks.php.
CVE-2020-19213 — Critical (CVSS 9.8): SQL Injection vulnerability in cat_move.php in piwigo v2.9.5, via the selection parameter to move_categories.
CVE-2021-32615 — Critical (CVSS 9.8): Piwigo 11.4.0 allows admin/user_list_backend.php order[0][dir] SQL Injection.

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