Security readout for executives and security teams
Plain-English summary
CVE-2019-12507 is a cross-site scripting issue in PHPRelativePath, also called Relative Path, through version 1.0.2. The reported vulnerable surface is an example PHP page parameter. Business urgency depends on whether this library or sample file is exposed on a public website.
Executive priority
Treat this as an inventory and cleanup item unless the vulnerable example page is internet-facing. Escalate remediation if affected code is public, used by authenticated staff, or hosted on a trusted customer-facing domain.
Technical view
The CVE describes XSS in PHPRelativePath through 1.0.2 via the path parameter of RelativePath.Example1.php. The source bundle provides GitHub pull request and commit references, but no CVSS score, CWE mapping, CPEs, or formal vendor advisory details.
Likely exposure
Exposure is most likely where PHPRelativePath through 1.0.2 is deployed and RelativePath.Example1.php is reachable by users. If the example file is not deployed or not public, practical exposure is likely reduced.
Exploitation context
The source bundle does not cite active exploitation, and the CVE is not marked KEV. The issue is an XSS class vulnerability, so impact would depend on user interaction, page context, and whether affected example code is publicly accessible.
Researcher notes
Evidence is sparse: no CVSS, CWE, CPE, exploit evidence, or formal advisory is included. The strongest technical signal is the CVE description naming the vulnerable file and parameter, plus the referenced GitHub PR and commit.
Mitigation direction
- Inventory websites and repositories for PHPRelativePath or Relative Path through 1.0.2.
- Remove or block public access to RelativePath.Example1.php if not needed.
- Review the referenced GitHub pull request and commit for maintainer-provided changes.
- Check vendor or maintainer guidance before assuming a fixed release exists.
- Ensure rendered path values are safely encoded if similar code remains deployed.
Validation and detection
- Search code and deployments for RelativePath.Example1.php and PHPRelativePath version references.
- Confirm whether RelativePath.Example1.php is reachable from public or authenticated web routes.
- Review handling of the path parameter for reflected, unencoded output.
- Verify any retained page encodes attacker-controlled values before rendering HTML.
- Check web logs for unusual requests to RelativePath.Example1.php.
Public sources used
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.
CVE-2019-12507 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://github.com/Grandt/PHPRelativePath/pull/5/commits/13273e019d737f8eb4d7b1fe1eb665185dddfb5aCVE reference · x_refsource_MISC
- https://github.com/Grandt/PHPRelativePath/pull/5CVE reference · x_refsource_MISC
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.