CVE-2026-42879Disclosure

LOWCVSS 6.3 · MEDIUM

Signal is active with 1 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

FacturaScripts is an open source accounting and invoicing software. In 2025.81 and earlier, an authenticated unrestricted file upload vulnerability exists in FacturaScripts' product image upload functionality. An attacker with valid credentials can upload a PHP file disguised as a GIF image (using a GIF89a header), bypassing MIME type validation. The file is stored with its original extension, including executable extensions such as .php. The vulnerability exists the addImageAction() method of Core/Lib/ExtendedController/ProductImagesTrait.php.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-05-07); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-07: 1Mentions · 2026-05-27: 1Technical Details · 2026-05-07: 1Technical Details · 2026-05-27: 105-0705-27
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-071
Disclosure1
2026-05-271
General1
Full discourse2 posts
  • CVE@CVEnew
    General

    CVE-2026-42879 FacturaScripts is an open source accounting and invoicing software. In 2025.81 and earlier, an authenticated unrestricted file upload vulnerability exists in FacturaS… https://www.cve.org/CVERecord?id=CVE-2026-42879

    Post summary

    The post highlights an authenticated unrestricted file upload vulnerability in FacturaScripts 2025.81 and earlier, without mentioning PoC, exploitation, or patch details.

    00000172
    57.5K followersView on X
  • DailyCVE@dailycve
    Disclosure

    🔴 FacturaScripts, Authenticated File Upload, #CVE-2026-42879 (Critical) https://dailycve.com/facturascripts-authenticated-file-upload-cve-2026-42879-critical/

    Post summary

    The text announces a critical authenticated file upload vulnerability (CVE-2026-42879) in FacturaScripts, offering minimal technical detail and no exploit or patch information.

    0000038
    196 followersView on X

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