bug-bounty480
google300
xss277
microsoft250
facebook213
rce160
apple150
exploit137
bragging-post102
account-takeover98
malware94
csrf84
cve80
privilege-escalation75
stored-xss65
authentication-bypass64
writeup61
reflected-xss57
browser54
react54
cloudflare51
ssrf51
dos50
phishing50
access-control49
input-validation48
cross-site-scripting48
node47
docker46
aws46
smart-contract45
sql-injection45
ethereum44
supply-chain44
defi43
web-security43
web-application42
oauth41
web339
burp-suite36
lfi35
idor34
vulnerability-disclosure34
html-injection33
smart-contract-vulnerability32
race-condition32
clickjacking31
reverse-engineering31
csp-bypass30
information-disclosure30
0
8/10
vulnerability
A detailed technical writeup of discovering and exploiting polymorphic image-based XSS vulnerabilities on Google Scholar by embedding JavaScript payloads in JPEG/PNG metadata and entropy-coded segments that survive image processing transformations. The author developed techniques to bypass Google's image reprocessing backend and created a test suite for image library behavior analysis.
xss
polymorphic-images
image-processing
exif-injection
google-scholar
file-upload
imagemagick
graphicsmagick
libvips
csp-bypass
web-shell-concealment
metadata-injection
jpeg-exploitation
png-exploitation
vulnerability-research
Google Scholar
Doyensec
Lorenzo Stella
ImageMagick
GraphicsMagick
Libvips
Exiftool
doyensec/StandardizedImageProcessingTest
CVE-2023-21800