CVE-2026-48303Patch(adobe / campaign)

LOWCVSS 10.0 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch adobe campaign systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.

adobe CVEs Back to dashboard

1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://helpx.adobe.com/security/products/campaign/apsb26-66.html

Weakness type (CWE)

CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

campaign
linux_kernel
windows

Threat summary

Patch or workaround signal is available
5 mentions across 4 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 4 signals
Technical details provided in 5 signals
Disclosure: 2 classified signals
Peaked 3d ago at 2 mentions (2026-06-10); latest day: 1
5 total mentions across 4 days

Affected systems

Vendors

adobe linux microsoft

Products

campaignlinux_kernelwindows

2 versions affected across 3 products

Deep dive

Activity timeline5 mentions / 4d

Signal classification2 categories

Patch

360.0%

Disclosure

240.0%

Referenced assets3 URLs

By indicator

Classification over time

Date	Total	Labels

2026-06-10	2	Patch2
2026-06-11	1	Patch1
2026-06-19	1	Disclosure1
2026-06-22	1	Disclosure1

Full discourse5 posts

Jamie Parfet@JamieParfet124d
Disclosure
Adobe published a security advisory for an unauthenticated RCE (CVSS 10.0) that I found in Adobe Campaign. CVE-2026-48303: https://helpx.adobe.com/security/products/campaign/apsb26-66.html
Post summary
Adobe released a security advisory for CVE-2026-48303, describing an unauthenticated remote code execution vulnerability with a CVSS score of 10.0. The advisory link is provided but no PoC, exploit code, or active exploitation details are mentioned.
214046177.6K
384 followersView on X
Kaitan ID Security@KaitanSecurity127d
Disclosure
⚡ Adobe Campaign Classic: Two Critical Flaws Affecting Marketing Infrastructure Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by two critical issues. CVE-2026-48303 is an Incorrect Authorization flaw (CVSS 10.0), while…
Post summary
Adobe Campaign Classic versions 7.4.3 build 9394 and earlier are impacted by the critical incorrect‑authorization flaw CVE‑2026‑48303, with a CVSS score of 10.0, marking a newly disclosed serious vulnerability.
1000027
81 followersView on X
Orizon@OrizonCyber136d
Patch
🚨 CVE-2026-48303 — CVSS 10/10 ██████████ Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by an Incorrect Authorization... Severity: CRITICAL Patch now. #cybersecurity #CVE https://t.co/5r1m154MxS
Post summary
Adobe Campaign Classic versions 7.4.3 build 9394 and earlier are susceptible to a critical Incorrect Authorization flaw (CVE‑2026‑48303). A patch has been released and users should apply it immediately.
10000105
59 followersView on X
SecAlerts@SecAlertsCo135d
Patch
📧 Adobe Campaign Classic hit with a CVSS 10 critical. CVE-2026-48303 lets unauthenticated attackers execute arbitrary code via Incorrect Authorization. Versions 7.4.3 build 9394 and earlier are exposed. Patch now. https://secalerts.co/vulnerability/CVE-2026-48303 https://t.co/WykQ110iJ3
Post summary
Adobe Campaign Classic is vulnerable to CVE-2026-48303 (CVSS 10) allowing unauthenticated arbitrary code execution; patches are now available as indicated in the advisory.
0000079
833 followersView on X
ThreatCluster@threatcluster136d
Patch
Adobe and Microsoft released June 2026 security fixes addressing 331 vulnerabilities, including Adobe Campaign Classic CVE-2026-48303 and CVE-2026-47938 rated CVSS 10 and 38 high-severity Microsoft flaws, The Zero Day Initiative reported. https://threatcluster.io/cluster/adobe-and-microsoft-address-critical-vulnerabilities-in-june-24e25d26
Post summary
Adobe and Microsoft announced security patches for 331 vulnerabilities, including high‑severity CVE‑2026‑48303 and CVE‑2026‑47938.
0000048
318 followersView on X

CPE platform detail4 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

4 of 4 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	adobe	campaign	-	-	-
App	adobe	campaign	7.4.3	-	-
OS	linux	linux_kernel	-	-	-
OS	microsoft	windows	-	-	-

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What researchers are saying

CVE-2026-48303

Kaitan ID Security[verified]@KaitanSecurityDisclosure

Adobe Campaign Classic versions 7.4.3 build 9394 and earlier are impacted by the critical incorrect‑authorization flaw CVE‑2026‑48303, with a CVSS score of 10.0, marking a newly disclosed serious vulnerability.

Orizon[verified]@OrizonCyberPatch

Adobe Campaign Classic versions 7.4.3 build 9394 and earlier are susceptible to a critical Incorrect Authorization flaw (CVE‑2026‑48303). A patch has been released and users should apply it immediately.

ThreatCluster[verified]@threatclusterPatch

Adobe and Microsoft announced security patches for 331 vulnerabilities, including high‑severity CVE‑2026‑48303 and CVE‑2026‑47938.

Jamie Parfet@JamieParfetDisclosure

Adobe released a security advisory for CVE-2026-48303, describing an unauthenticated remote code execution vulnerability with a CVSS score of 10.0. The advisory link is provided but no PoC, exploit code, or active exploitation details are mentioned.

SecAlerts@SecAlertsCoPatch

Adobe Campaign Classic is vulnerable to CVE-2026-48303 (CVSS 10) allowing unauthenticated arbitrary code execution; patches are now available as indicated in the advisory.