DOM-based XSS in Adobe Connect <=12.9
CVE-2025-49552 is a DOM-based Cross-Site Scripting (XSS) vulnerability affecting Adobe Connect versions 12.9 and earlier. The vulnerability allows a high-privileged attacker to craft a malicious web page that, when visited by a victim, executes arbitrary scripts in the victim's browser context. This can lead to session takeover and compromise of confidentiality and integrity. Exploitation requires user interaction (victim must visit a crafted page).
Are you exposed to this one?
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Impact, mitigation & remediation
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
Impact
What an attacker gets, and what they’ve been doing with it.
Mitigation
If you can’t patch tonight, do this now.
Remediation
Patch, then assume compromise.
Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Affected products & vendors
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
Recent activity
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical DOM-based XSS vulnerability in Adobe Connect that could allow attackers to execute arbitrary code.
A critical DOM-based cross-site scripting (XSS) vulnerability in Adobe Connect that could lead to arbitrary code execution.
The version that knows your environment.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.