CVE-2025-2935

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Stop Spammers Classic", "vendor": "webguyio", "versions": [{"lessThanOrEqual": "2024.7", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Anti-Spam: Spam Protection | Block Spam Users, Comments, Forms plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2024.7. This is due to missing or incorrect nonce validation in the 'ss_option_maint.php' and 'ss_user_filter_list' files. This makes it possible for unauthenticated attackers to delete pending comments, and re-enable a previously blocked user via a forged request granted they can trick a site administrator into performing an action such as clicking on a link."}, {"lang": "es", "value": "El complemento Anti-Spam: Spam Protection | Block Spam Users, Comments, Forms para WordPress es vulnerable a Cross-Site Request Forgery en todas las versiones hasta la 2024.7 (incluida). Esto se debe a la falta o a una validaci\u00f3n de nonce incorrecta en los archivos 'ss_option_maint.php' y 'ss_user_filter_list'. Esto permite a atacantes no autenticados eliminar comentarios pendientes y reactivar a un usuario previamente bloqueado mediante una solicitud falsificada, ya que pueden enga\u00f1ar al administrador del sitio para que realice una acci\u00f3n como hacer clic en un enlace."}], "id": "CVE-2025-2935", "lastModified": "2026-06-17T09:07:53.013", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-2935", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-06-06T15:42:31.489460Z", "version": "2.0.3"}}]}, "published": "2025-06-06T07:15:24.823", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/stop-spammer-registrations-plugin/trunk/settings/ss_option_maint.php#L73"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/stop-spammer-registrations-plugin/trunk/settings/ss_user_filter_list.php#L239"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/stop-spammer-registrations-plugin/trunk/settings/ss_user_filter_list.php#L447"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3377746%40stop-spammer-registrations-plugin&new=3377746%40stop-spammer-registrations-plugin&sfp_email=&sfph_mail="}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/aefb192a-ed42-44a9-bbd1-5906909a419c?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-20T22:36:39.812758+00:00", "value": {"mitigation_remediation": ["Upgrade to the latest Stop Spammers Classic plugin version that corrects the nonce validation flaw.", "If an update is not yet available, temporarily disable the plugin until a fix is released to prevent further compromised actions.", "Restrict administrative access to trusted IP addresses or employ two\u2011factor authentication to reduce the chance that an administrator unknowingly follows a forged request."], "summary": {"action": "Apply Patch", "impact": "Cross\u2011Site Request Forgery"}, "threat_synthesis": {"affected_systems": "The vendor webguyio publishes the Stop Spammers Classic plugin. All versions up to and including version 2024.7 are affected; the vulnerability is present in the ss_option_maint.php and ss_user_filter_list files of those releases.", "description_and_impact": "The WordPress plugin Anti\u2011Spam: Spam Protection | Block Spam Users, Comments, Forms is vulnerable to CSRF because it does not validate nonces in key administrative files. An attacker who can trick an administrator into clicking a crafted link can cause the site to delete pending comments or re\u2011enable a previously blocked user. The weakness, identified as CWE\u2011352, undermines integrity and availability of content moderation features and allows an unauthenticated user to influence site state.", "risk_and_exploitability": "The CVSS score of 5.4 indicates moderate severity. The EPSS score of <1% means that observed exploitation risk is very low, and the issue is not listed in the CISA KEV catalog. The most likely attack vector is a CSRF request that requires the victim administrator to unknowingly approve an action, such as clicking a link, and the vulnerability does not grant additional privileges beyond those of the target administrator."}}}}, "created": "2025-07-12T22:09:22.824925+00:00", "updated": "2026-04-20T22:45:20.542884+00:00", "vendors": ["wordpress", "wordpress$PRODUCT$wordpress"]}