CVE-2013-4555

CVE-2013-4555 is a medium-severity vulnerability in Spip with a CVSS 2.0 base score of 6.8. 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-352.

Key facts

• Severity: Medium (CVSS 2.0 base score 6.8)
• EPSS exploit prediction: 1% (65th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-352
• Affected product: Spip
• Published: 2013-11-18
• Last modified: 2026-06-16

Description

Cross-site request forgery (CSRF) vulnerability in ecrire/action/logout.php in SPIP before 2.1.24 allows remote attackers to hijack the authentication of arbitrary users for requests that logout the user via unspecified vectors.

Frequently asked questions

What is CVE-2013-4555?

Cross-site request forgery (CSRF) vulnerability in ecrire/action/logout.php in SPIP before 2.1.24 allows remote attackers to hijack the authentication of arbitrary users for requests that logout the user via unspecified vectors.

How severe is CVE-2013-4555?

CVE-2013-4555 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-4555 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4555?

CVE-2013-4555 primarily affects Spip. In total, 46 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4555?

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

When was CVE-2013-4555 published?

CVE-2013-4555 was published on 2013-11-18 and last updated on 2026-06-16.

References

• http://core.spip.org/projects/spip/repository/revisions/20874
• http://secunia.com/advisories/55551
• http://www.openwall.com/lists/oss-security/2013/11/10/4
• http://www.securitytracker.com/id/1029317
• http://www.spip.net/fr_article5646.html
• https://www.debian.org/security/2013/dsa-2794

Affected products (46)

• cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.5:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.6:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.7:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.8:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.9:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.10:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.11:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.12:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.13:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.14:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.15:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.16:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.17:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.18:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.19:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.20:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.21:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.0.22:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.2:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.3:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.4:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.5:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.6:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.7:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.8:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.9:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.10:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.11:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.12:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.13:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.14:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.15:*:*:*:*:*:*:*
• cpe:2.3:a:spip:spip:2.1.16:*:*:*:*:*:*:*

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