Security readout for executives and security teams
Older WordPress versions before 4.5.3 had a flaw that could let a remote attacker bypass intended password-change restrictions if they knew a relevant cookie. This matters for public WordPress sites because account-control workflows are sensitive, but the provided sources do not show active exploitation or a CVSS score. Exposure is most likely on internet-facing WordPress installations running versions earlier than 4.5.3, including sites using distribution packages that had not received the relevant security update. Treat this as a routine but important legacy WordPress exposure. Prioritize remediation for public sites, administrator-heavy sites, and environments with past cookie or session exposure. No source in the bundle supports emergency KEV-level handling. Mitigation focus: Upgrade WordPress to 4.5.3 or a later supported version.; Apply Debian security update DSA-3639 where WordPress is distro-managed.; Check official WordPress and distribution advisories for site-specific guidance..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2016-5838 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://wordpress.org/news/2016/06/wordpress-4-5-3/CVE reference · x_refsource_CONFIRM
- https://wpvulndb.com/vulnerabilities/8524CVE reference · x_refsource_MISC
- https://codex.wordpress.org/Version_4.5.3CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.