Is there a public PoC exploit available for CVE-2018-25337?

Yes, a public proof-of-concept exploit is available for CVE-2018-25337. Prioritise patching immediately. EPSS: 0.0%.

Joomla Extension Joomocshop CVE-2018-25337

Q: What is the CVSS score of CVE-2018-25337?

CVE-2018-25337 has a CVSS 4.0 base score of 5.3 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

EUVD-2018-21860 MEDIUM

Cross-Site Request Forgery (CSRF) (CWE-352)

2026-05-17 VulnCheck

GHSA-cpjv-mhxq-9xqf

CSRF Joomla Extension Joomocshop

5.3

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

CVSS changed

May 17, 2026 - 13:22 NVD

4.3 (MEDIUM) 5.3 (MEDIUM)

CVE Published

May 17, 2026 - 12:11 cve.org

MEDIUM 5.3

DescriptionCVE.org

Joomla JoomOCShop 1.0 contains a cross-site request forgery vulnerability that allows attackers to perform unauthorized actions on behalf of authenticated users. Attackers can craft malicious HTML forms targeting account endpoints like /joomoc2/?route=account/edit and to modify user information or reset passwords without user consent.

AnalysisAI

Joomla JoomOCShop 1.0 contains a cross-site request forgery vulnerability that allows attackers to perform unauthorized actions on behalf of authenticated users. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. Joomla JoomOCShop 1.0 contains a cross-site request forgery vulnerability that allows attackers to perform unauthorized actions on behalf of authenticated users. Attackers can craft malicious HTML forms targeting account endpoints like /joomoc2/?route=account/edit and to modify user information or reset passwords without user consent. Affected products include: Joomlaextensions Joomla! Extension Joomocshop.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.