CVE-2026-13340Disclosure

LOWCVSS 6.1 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

The SVG Support WordPress plugin before 2.5.17 does not apply its SVG sanitisation to uploaded files using the .svgz extension, even though it registers and serves them as SVG, allowing a user permitted to upload SVGs (such as an Author once granted upload access) to store a script-bearing file that executes in the browser of anyone who later views it, including an administrator.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-08-03: 2Technical Details · 2026-08-03: 208-03
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-13340 The SVG Support WordPress plugin before 2.5.17 does not apply its SVG sanitisation to uploaded files using the .svgz extension, even though it registers and serves th… https://www.cve.org/CVERecord?id=CVE-2026-13340

    Post summary

    The text announces a vulnerability in the SVG Support WordPress plugin where .svgz uploads bypass sanitisation, potentially leading to exploitation.

    010001.2K
    57.9K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-13340 The SVG Support WordPress plugin before 2.5.17 does not apply its SVG sanitisation to uploaded files using the .svgz extension, even though it registers and serves th… https://www.cve.org/CVERecord?id=CVE-2026-13340 ----- Traducción: CVE-2026-13340 El … http://infoflow.cloud`

    Post summary

    The post communicates basic disclosure details of CVE-2026-13340, noting that the SVG Support plugin fails to sanitize .svgz files, but provides no evidence of exploits, active use, or mitigations.

    0000039
    96 followersView on X

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